(1) What is the total momentum of the two carts just before the collision?   (2) What is the final velocity of the two carts after the collision?

Q: A softball of mass 0.1 kg is hit by a bat with a speed of 20 m/s to the left. It rebounds with a…

A: mass of soft ball (m) = 0.1 kg initial velocity (u) = -20 m/s final velocity (v) = 30 m/s

Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

A:

Q: Consider a system that consists of two balls and whose momentum is conserved. Ball A whose mass is 2…

A: Here given the two ball whose momentum is conserved. Ball A of mass2 kg and speed 50 m/s and ball B…

Q: A billiard ball with speed of 3.0 m/s in the positive x direction hits an identical second billiard…

A: Initially, only ball A was moving in x-direction and ball B was at rest. The mass of each billiard…

Q: Two carts of identical mass m are on a track moving in one dimension.  Cart 1 is motionless and Cart…

A: From the Elastic collision, the internal kinetic energy of the system must be conserved, thus we can…

Q: A 22-g puck hits the wall of an air hockey table perpendicular to the wall with an initial speed of…

A: mass, m = 22 g  initial speed, u = 7 m/s  time of contact, t = 0.011 s Average force, F = 28 N

Q: As shown in the figure below, two blocks (m, and m,) are each released from rest at a height of h =…

A: Let the velocity of 1st block before collision be denoted by vi1. At the height h, the gravitational…

Q: Block A of mass m = 1.05 kg moving on a horizontal plane with velocity of vi = 1.71 m/s collides…

A: Momentum is defined as the product of the mass and velocity of the object. If the net force acting…

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Q: Car 1, whose mass is 1200 kg, travels east at 30.0 m/s and collides with car 2, whose mass is 1600…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank…

Q: After being released from rest (horizontal), a metal ball of mass 1.00 kg attached to a string of…

A: Given: The mass of the ball is 1 kg. The mass of the block is 3.8 kg. The length of the string is…

Q: When balls collide in a game of pool, the collision is almost perfectly elastic. Let us assume we…

A: Given data: Balls collide in a game of pool, the collision is almost perfectly elastic.  Mass of the…

Q: the collision. How much of the initial kinetic energy was lost during the collision?

A: Inelastic collision means that in which 2 bodies get coupled after collision and because of that…

Q: A 5-kg object moving with a velocity of 6 m/s in the positive x direction strikes and sticks to a…

A: Given data The first mass is m1=5 kg The velocity of the first mass is, v1=6 m/s The second mass is…

Q: A block 1 of mass M-20 kg collides with a block 2 (m-100 kg) moving with velocity v-20m/s in the…

A:

Q: asting on your 14-kg bicycle at 18 m/s and a 4.5-g bug splatters on your helmet. The bug was…

A: Given:- The mass of the bicycle mby = 14 kg  with the speed of v1 = 18 m/s  the mass of the man mm =…

Q: 6.5 A 10 000 kg train carriage (carriage A) is rolling along a level track in the positive…

A:

Q: A 250 g cart moving at a constant velocity of 3.5 m/s collides and sticks to a 750 g cart moving in…

A: Given data: Mass of 1st cart (m1 ) = 250 g = 0.250 kg Initial velocity of 1st cart (V1) = 3.5 m/s…

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 1.0-kg block and a 2.0-kg block are pressed together on a horizontal frictionless surface with a…

A:

Q: A billiard player sends the cue ball toward a group of three balls that are initially at rest and in…

A: Direction and magnitude of momentum

Q: Assume that a clay model of a kangaroo has a mass of 0.215 kg and moves on ice at a speed of 0.75…

A: Given: Mass of a clay model of a kangaroo 1 is       m1 = 0.215 kg  Initially velocity of clay model…

Q: A 0.035-kg bullet is fired vertically at 222 m/s into a 0.15-kg baseball that is initially at rest.…

A: The given values are,

Q: A 20-g mass is moving in the +x-direction at 50 cm/s, while a 4.0-g mass is moving in the…

A: Given Data:Let:m1=20 g=0.02 kgv1i=50 cm/s=0.5 m/sv1f=30 cm/s=0.3 m/sm2=4 g=0.004 kgv2i=20 cm/s=0.2…

Q: A cart of mass 2.00 x 102 kg moving at 2.50 m/s collides and couples with two coupled carts, each of…

A: Given data:  Mass of single cart (m1) = 2.00×102 kg Mass of two coupled carts(m2) = 2m1 = 4.00×102…

Q: An Arrow (1 kg) travels with velocity 20 m/s to the right when it pierces an apple (2 kg) which is…

A: Given: Mass of the arrow = 1 Kg velocity of the arrow = 20 m/s Mass of the apple = 2 Kg The final…

Q: A 1500 kg car traveling 5.0 m/s collides head on with a 500 kg moose traveling 1.0 m/s in the same…

A:

Q: A system consists of a 3 kg block moving with velocity ‹ 12, 9, 0 › m/s and a 7 kg block moving with…

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Q: Two pucks are on a frictionless surface.  One puck is at rest and the other collides with it at 25…

A: The momentum of the system should be conserved since no net external force acts on the system.…

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Q: Donte is ice skating due north on a frozen lake at a speed of 3 m/s when he collides with Rebecca…

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Q: An object with a mass of 5.00 g is moving to the right at 14.0 cm/s when it is overtaken by an…

A: