A 0.2 kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds at 20 m/s. The magnitude of the change in momentum of the ball as a result of the collision with the sidewalk is _______.

Q: Two carts on a frictionless track are traveling directly toward each other. The first cart has mass…

A: Given data: The mass of first cart is m1. The mass of second cart is m2=12m1. The velocity of first…

Q: In the figure, a 2.1 kg box of running shoes slides on a horizontal frictionless table and collides…

A: Given:- weight of shoes = 2.1kg weight of ballet slipers = 1.6kg h= 0.63m speed of shoes = 3 m/s

Q: A rubber ball with a mass of 0.190 kg is dropped from rest. From what height (in m) was the ball…

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Q: Block 1, of mass m1m1m_1 = 6.30 kgkg , moves along a frictionless air track with speed v1v1v_1 =…

A: Given :     mass, m1 = 6.30 kg     velocity of m1  before collision , v1 = 17.0 m/s    mass, m2 =…

Q: Now you roll cans A (5 kg) and B (3.2 kg) towards each other with the following velocities: vA =3…

A: Dear student We can conserve the momentum in case of collision because there is no external force…

Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 35 m/s. The golf club was in contact…

A: Given,Mass of the ball = m =0.045 kgSpeed of the ball = v=35msTime of contact =t=3.30×10-3shere the…

Q: A 2080 kg truck traveling north at 40 km/h turns east and accelerates to 54 km/h. (a) What is the…

A: (a) The change in kinetic energy of the truck is, Substitute the values in equation (I).

Q: A 0.12-kg ball, traveling horizontally at 48.4 m/s, strikes a wall and rebounds at 19 m/s. What is…

A: Given data:  Mass (m) = 0.12 kg Initial velocity (Vi) = 48.4 m/s Final velocity (Vf) = -19 m/s…

Q: A ball of mass m is traveling horizontally on a frictionless surface with initial speed vo as it…

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Q: Phrank and Phrancine are practicing to evidence that momentum is truly conserved in an inelastic…

A: We are given 2 objects in a system. The skateboard is at rest initially. We are given the final…

Q: Taking the density of air to be 1.29 kg/m3, what is the magnitude of the linear momentum of a cubic…

A: Mass of 1 m3 of air =1.29kg  a) linear momentum =mv=1.29×57×5/18 m/s =20.42kgm/s

Q: You have two balls. They will collide elastically in 2D. Choose the following: The masses of the…

A: The equations for Conservation of Momentum and Conservation of Energy. given, M1= 50 kg M2 = 100 kg…

Q: Two identical balls of mass m are moving toward each other. One has a velocity of 20 m/s to the…

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Q: In 10.0s, 284 bullets strike and embed themselves in a wall. The bullets strike the wall…

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Q: A 9.6-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

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Q: A closed system consists of 2 objects. Object A has a momentum of 57kgm/s North and object B has a…

A: Let the north direction is taken as positive and south direction as negative. Write the momentum…

Q: A 49 kg boy on roller skates moves with a speed of 6 m/s. He runs into a 39 kg girl on skates.…

A: Given that,  The mass of the boy m1=49 kg.  The mass of the girl m2 =39 kg.  The initial speed of…

Q: Two pucks are placed on an air table. The projectile puck of mass 0.15 kg is launched towards the…

A: mass of projectile puck = m1 = 0.15 kgmass of target puck = m2 = 0.1 kginitial speed of projectile…

Q: Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in an elastic,…

A: Let, two shuffleboard disks of equal mass, m one orange and the other yellow, are involved in an…

Q: Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in an elastic,…

A: Given: Two shuffleboard disks of equal mass The yellow disk is initially at rest The orange disk…

Q: Taking the density of air to be 1.29 kg/m3, what is the magnitude of the linear momentum of a cubic…

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Q: Taking the density of air to be 1.29 kg/m^3, what is the magnitude of the linear momentum of a cubic…

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Q: bing-pang ball of mass m is thrown horizontally at a vertical wall with a eed v and bounces off…

A: Option E: 2mv

Q: A hockey puck is traveling to the left with a velocity of 2-m/s when it is struck by a hockey stick…

A: Momentum= mass × velocity = mv  Momentum is a vector quantity so it has both magnitude and velocity

Q: **43. ssm In 10.0 s, 200 bullets strike and embed themselves in a wall. The bullets strike the wall…

A: Given,  200 bullets in 10 s, i.e. 20 bullets/ s. Mass of bullet, m=5.0×10-3 kg , speed, u=1200 m/s,…

Q: A 1.5-kg ball moves horizontally at 6.0 ms−1 and strikes a vertical wall. It then rebounds…

A: Given: The mass of the ball is 1.5 kg. The initial speed of the ball is 60 m/s. The final speed of…

Q: A bullet with a mass of 0.020 kg collides in elastically with a wooden block of mass 2.5 kg,…

A: Given data:  Mass of bullet (m1) = 0.020 kg Mass of wooden block (m2) = 2.5 kg Initial speed of…

Q: A car of mass 1200 kg, travelling horizontally at 30 m/s, hits a stationary ball of mass 0.8 kg in…

A: We have a car of mass m1=1200 kg moving with velocity u1=30 m/s elastically colliding with a ball of…

Q: A rubber ball with a mass of 0.165 kg is dropped from rest. From what height (in m) was the ball…

A: Mass of ball                    m = 0.165 kg Initial speed of the ball                    u = 0 m/s…

Q: A car moving at 20 m/s due east collides with a car of twice the mass, moving at 16 m/s due north.…

A: Apply the conservation of motion along the north direction (consider it as y-direction).

Q: Two physics students are doing a side competition during a game of bowling, seeing who can toss a…

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Q: 15. Two objects, A and B, have identical velocities. Object A has 3 times the mass of object B. a.…

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Q: Two small steel balls A and B have mass 0.6 kg and 0.2 kg respectively. They are moving towards each…

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Q: A 0.500-kg ball traveling horizontally on a frictionless surface approaches a very massive stone at…

A: SOLUTION given mas of the ball = 0.500 kg intial speeed (v1) = 20 m/sintial kinetic energy of ball…

Q: In 8.23 s, 210 bullets strike and embed themselves in a wall. The bullets strike the wall…

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Q: In the overhead view of the figure, a 410 g ball with a speed v of 3.2 m/s strikes a wall at an…

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Q: magnitude of the object's momentum is 0.780 kg

A: Mass of object is m=0.150 kg Magnitude of object's momentum before hitting the ground is p=0.780…