An object with A mass of 120 kg is moving at a velocity of 60 m/s. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. . 67m/s User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. Earth Sciences questions and answers. 6. Question: A student with a mass of 100kg and an initial velocity vector of 4. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. 25 m/s B. 0 m/s^2. 5. 78 m/s. Log in for more information. 67m/s Log in for more information. What’s the mass of the body An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 6 m/s. 67 m/s. 67 m/s. 78 m/s. Explanation: The momentum is given by the following equation: (1) Where: is the mass of the object. heart. A water skier is being pulled by a tow rope attached to a boat. 6 × ) = 331. Acceleration is the rate of change of an object's speed; in other words, it's how fast velocity changes. 1 m/s2 toward the east. 67 m/sAn object has a momentum of 4,000 kg-m/s and a mass of 115 kg. A 75 kg skateboarder kicks off with an initial velocity of magnitude 1. 0 mathrm{m} / mathrm{s}$ relative to the ground. 33 m/s C. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: velocity= momentum/mass = 4,000/115 = 34. 08 for 50 m until they reach a point C . If she has a mass of 49 kg, an initial velocity of 30 m/s, and a velocity of 11 m/s at the top of the ramp, what is the work done by friction on the s A skateboarder starts at point A on the ramp and rises to point B, a maximum height of h = 2. 6. 6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: c 331. 3 kg-m/s D. weegy. 6. The Kinetic Energy Calculator finds the unknown variable in the physics equation for kinetic energy of a rigid body. Weegy: 6. What is the velocity of a skateboard whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. 4 m/s 9. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. If the SUV has a mass of 1,550 kg, —3,487. 30 m/s across a level. 1 kg * m/s. 02 m/s. C. User: What’s the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 3 + (0. 6 m/s )x^ and the force exerted on her by the rope is F⃗ = (17 N)x^ + (12 N)y^. 6. 67 m/s. The velocity of a wave can be calculated by multiplying the wavelength and frequency of the wave. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. So the average velocity is ((13+30)/2) m/s = 21. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. A skateboarder is inside of a half-pipe, shown here. 6 × 20) = 343. Let’s start with conservation of energy. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. 10 kg-m/s D. High School Science Physics Conceptual Physics: The High School Physics Program Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration of 5 m / s 2 . 6) (36) = 331 + 21. This answer has been confirmed as correct and helpful. Transcribed image text: 3. Finding momentum in collisions (without external forces) Q. 25 m / s down a 10 m high, frictionless, quarter-pipe between points A and B as drawn below. Math. -is the most accurate statement about communication. 11/3/2023 12:51:18 AM| 7 Answers. 0 x 4. Illustration: Rhett Allain. Jonathan: People skateboarding on a half-pipe take advantage of two primary physics conservation principles: conservation of energy and angular momentum. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. What’s the mass of the body Weegy: A force of 350 N causes a body to move with an acceleration of 10 m/s2. Score . 5 m/s. Take turns being the dropper and the timer until you have made four measurements. We need to calculate the height. 6. What is the velocity of the skateboarder when entering the track if the height to which it rises is h= 1. 8 above the horizontal, and the book is caught by a friend. 6. 00 meters. A skateboarder is inside of a half-pipe, shown here. 67 m/s. View Queries. Mathematically: Momentum = mass x velocity. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. Gravitational acceleration = g = 9. Vbls = 20 m/s. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. 3 kg-m/s B. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. 13. 3, ext{s}3. its momentum is 10 kg-m/s . Therefore, the velocity of a skateboarder is, 6. weegy* * Get answers from Weegy and a team of really smart live experts. 00 meters. She isn't moving, so she doesn't have velocity. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Popular. 78 m/s is the velocity of an object that has a momentum of 4000 kg. 5. Weegy: The gently sloping submerged surface that extends from the shoreline toward the ocean basin floor is the continental shelf. 8 kg moving at a velocity of 6. 13 * 0. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. The velocity of a skateboarder who momentum who is a 100 kg is 6. Updated 3/30/2021 1:29:18 PM. The momentum of skateboard B is again mass times velocity masses 50, and the velocity is too. Get an answer. 67m/s. 6. 12 m/s B. 67 m/s. If an object's velocity remains constant, its acceleration must be increasing. Thank you. Solution: v = 331 + 0. 67 kg D. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. The velocity of a skateboarder who momentum who is a 100 kg is 6. The skateboard loses 500 J of energy to friction along its way to the bottom. 8/5. So, clearly, the skateboard, too, skateboard B has a greater momentum than skateboard. 0 Answers/Comments. What is the skateboarder's acceleration? Identify the Unknown: acceleration: a List the Knowns: initial velocity: V; = 3 m/s west final velocity: V = 0 m/s west time: t = 2 s Set Up the Problem: (V - V) (0 m/s - 3 m/s) a= t 2 s -west Solve the Problem: (0 m/s - 3 m/s) a -1. What is the velocity of a skateboarder lose momentum is 100 kg-m/s and mass is 15kg round the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. What is its momentum? A. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. The kinetic energy KE equation is as follows: KE = 0. 25 m/s B. 0 m/s. It crashes into another object that has a mass of 100 kg, and the two object stick together. Velocity acquired in free fall, from rest: v = g t User: Which one of the following substances is a liquid fuel used in rocket engines Weegy: Sodium nitrate a liquid fuel used in rocket engines. So, the value of the slope at a particular time represents the acceleration of the object at that instant. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 33 m/s C. 7 kg-m/s. b) Calculate the force with which the skateboarder jumped off if the time of contact is 0. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 3. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 3. 12 m/s B. Expert Answered. A 52. 8 kg and the mass of the skateboarder is 42 kg. Step 1. User: What issue is the world facing in regards to human population?Weegy: Population is growing and may become. 2. 0-kilogram skateboarder does a trick on a half-pipe. The relationship between speed and force is direct because regardless of the mass on the skateboard and the force involved, they continue to increase. 25 m/s D. weegy; Answer. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. 1kg, and the skateboarder is holding a book with mass mb=2. Solution: v = 331 + 0. ) Speed refers to the distance an object travels over time, whereas velocity represents the speed only at a given moment. is the velocity of the object. whats the first step you should take when doing a close reading of a. 67m / s A. ) A tennis ball has a mass of 143 g and is moving toward a wall at 20 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. User: Which of the following statements is accurate? A. 1 kg * m/s. Whats the usefulness or inconvenience of frictional force by turning a door knob? star. The final velocity of the last motion will now be the initial velocity. Updated 5/28/2019 11:59:14 AM. 6. 67 m/s. What is the momentum of a person on a skateboard with a total mass of 45 kg moving at a velocity of 8 m/s? (p = mv) a 360 kg m/s b. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 50 mathrm{m} / mathrm{s}$ throws a $0. Log in for more information. A skateboarder has an initial velocity of 3 m/s West and comes to a stop in 2 seconds. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 2 m above the ground. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 97 N. Ignore frictions and gravity. User: Which one of the following substances is a liquid fuel used in rocket engines Weegy: Sodium nitrate a liquid fuel used in rocket engines. 5 m/s and the boy's velocity when jumping off the front of it is 5 m/s. a. 6. A. It crashes into another object that has a mass of 100 kg, and the two objects stick together. Weegy: In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the: combustion chamber. What is the velocity of the skateboarder at the bottom of the ramp? Video Answer . what’s the purpose of an. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Weegy: Weegy. If she has a mass of 54 kg, an initial velocity of 27 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the. 5 m/s2 west 2 s The acceleration has a negative sign, so the direction. But the mass does affect acceleration! This is Newtons' 2nd law: ∑ F = ma ∑ F = m a. As shown in Example 6. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. Added 3/12/2021 2:07:. Not Answered. Weegy. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. 6 m/s toward the south and a constant acceleration of 2. What's its momentum? Weegy: An object with A mass of 120 kg is moving at a velocity of 30 m/s. She isn't moving, so she doesn't have. The kinetic energy formula defines the relationship between the mass of an object and its velocity. 6 m/s. Weegy: Kepler modified Copernicus's model of the universe by proposing that the Paths of the planets follow an elliptical orbit around the sun. 67 m/s. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. If he is sitting 0. 67 m/s. what's the acceleration of the object?The velocity of a skateboarder who momentum who is a 100 kg is 6. A skateboarder is inside of a half-pipe, shown here. what is the velocity of a skateboarder whose momentum 100 kg-m/s and mass is 15 kg round to the nearest hundredths The velocity of a skateboarder who momentum who is a 100 kg is 6. 67 m/s. 80) h = 4. 67. size velocity distance direction Weegy: A vector always consists of a direction and. Diary. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Get answers from Weegy and a team of really smart live experts. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 3. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 25 m/s D. 4 m/s. What is the velocity of the skateboard after the jump?. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees Celsius. 67 kg. Using conservation of energy. Science Physics Consider the skateboarder in Figure P6. A skateboarder is practicing on the "half-pipe" shown in the figure below, using a special frictionless skateboard. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. Question: A young woman on a skateboard is pulled by a rope attached toa bicycle. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. User: A skateboarder is inside of a half-pipe, shown here. Consider the skateboarder in the figure below. An object you should choose to put onto the skateboard is: Speed. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. 9 m/s 19 m/s, An 80 kg skateboarder moving at 3 m/s pushes off. a runner who fluctuates speed by increasing and decreasing speed. Weegy: The spread of Christianity was limited was a result of the Shimabara Rebellion of 1638 in Japan. Get answers from Weegy and a team of really smart live experts. 1 6. 9802 6. crest 3. Solution:. Kofi, with mass 42. We should use m/s to measure the velocity of a sound wave. Let the z direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t =0. 60 m/s. Final answer. 67 m/s. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. If the momentum is conserved, the new velocity of the combined object is 18. Kofi jumps off and the skateboard stops dead. User: Sound waves cannot travel through a Weegy: Sound waves can't travel through a vacuum. A 5,000 kg train is traveling at a velocity of 100 m/s and hits another train. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A 52. 78 m/s. Express your answer using two significant figures. 1 6. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. The mass of the skateboard is 1. Physics. Updated 11/9/2022 11:55:56 AM. If the velocity of a body changes from 13 m/s to 30 m/s while undergoing constant acceleration, what's the average velocity of the body? Weegy: The average velocity of the body is 21. 6. )A skateboarder travels on a horizontal surface with an initial velocity of 4. User: Which of the following is considered to be a vector? Temperature, time, velocity, mass Weegy: Velocity is considered to be a vector. 67 m/s. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t = 0. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. How much kinetic energy does it have? The car has _____J of kinetic energy. 67 m/s. In summary, the problem involves a 45-kg boy jumping onto a 5-kg skateboard with a velocity of 5 m/s and a time duration of 0. So, Hence, The height is 1. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. c. It covers a distance of 20 meters, d = 20 mWhat's the difference between the speed and velocity of an object? a. final velocity is. Popular Conversations. 1 kg, sits on a diving board above a dunk tank. We reviewed their content and use your feedback to. 00kg and traveling at 1. 67 kg D. The velocity of the skateboarder is v= (3. Question. weegy; Answer. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. 8 m/s 2 (the. 86 m/s to attain a momentum of 264 kg m/s. 9802 The velocity of a skateboarder who momentum who is a 100 kg is 6. 6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Weegy: Writing is a conventional system. 67 kg. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 78 m/s is the velocity of an object that has a momentum of 4000 kg. 25 m/s^2. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. The velocity of a skateboarder who momentum who is a 100 kg is 6. 9² /. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Once at point B , the skateboarder encounters rough gravels with coefficient of kinetic friction μ k = 0. 6. User: Explain the conditions in which a person can or can’t hear an echo. Score . 90 m above the water, what is his total mechanical energy? 680. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 25 m/s B. A. 0 mathrm{kg}$ ice skater moving to the right with a velocity of $2. 6 kg m/s C. Recommended Videos. 10 m/ s. 13 * 0. 4 + 0. 67 m/s B. weegy. 67m/s. f. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 7 m/s. 1 second later. What is the walker's momentum? p = mv (mass x velocity) p = 15kg x 10 m/s = 150 kg-m/s is the walker's momentum. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A skateboarder is inside of a half-pipe, shown here. 24m / a C. 67 m/s. How to determine velocity? The momentum of the skateboarder is the product of her mass and velocity. The momentum of a book with a mass of 5 kg is pushed off a table with a velocity of 2 m/s is option D. Energy can be broken down into two main categories: kinetic energy and potential energy. After landing on the skateboard, the velocity of the board plus the two skateboarders is 3. ) Speed accounts for the distance traveled and the direction, whereas velocity considers only the distance traveled per unit of time. The radius of the half-pipe ramp is 3. 7 kg object moves with a velocity of 8 m/s. The velocity of the skateboarder is v⃗ = (3. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Search for an answer or ask Weegy. The mass of. 2 m/s m / s toward the south and a constant acceleration of 1.