A body of mass 10 kg is collide with another body of mass 30 kg with 20 m/s. Initially another body is at rest. Calculate the final velocity of the combined system
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- A.16 kg marble moving to the right at 1.2 m/s has a head-on elastic collision with another ball of equal mass moving to the left a .85 m/s. The first ball moves to the left at .85 m/s after the collision. Find the velocity of the second ball after the collision. Include the units, put a space between the numerical answer and the units. Round to the nearest tenthA 3.10-kg ball, moving to the right at a velocity of +1.43 m/s on a frictionless table, collides head-on with a stationary 8.60-kg ball. Find the final velocities of (a) the 3.10-kg ball and of (b) the 8.60-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic. (a) Number Units (b) Number Units (c) Number UnitsA toy car having mass m = 1.20 kg collides inelastically with a toy train of mass M = 3.90 kg. Before the collision, the toy train is moving in the positive x-direction with a velocity of Vi = 2.30 m/s and the toy car is also moving in the positive x-direction with a velocity of vi = 4.90 m/s. Immediately after the collision, the toy car is observed moving in the positive x-direction with a velocity of 2.05 m/s. (a) Determine Vf, the final velocity of the toy train.m/s(b) Determine the change ΔKE in the total kinetic energy. Assume friction and the rotation of the wheels are not important so that they do not affect ΔKE. J Question 6.1b:A block with mass M = 5.50 kg is sliding in the positive x-direction at Vi = 8.85 m/s on a frictionless surface when it collides elastically in one dimension with a stationary block with mass m = 1.30 kg. Determine the velocities, Vf and vf, of the objects after the collision. Vf = m/s vf = m/s
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- 2) Mass 1 = 5 kg is initially travelling east at 4.5 m/s. It strikes a stationary Mass 2 = 2.5 kg, sending it recoiling at a velocity = 5.2 m/s in the direction 30° S of E. a) Find the magnitude and direction of the final velocity for mass 1. b) What kind of collision is this?An astronaut of mass 65.0 kg is at rest relative to her space vehicle with nothing behind her except the empty,dark, vacuum of space. Another astronaut decides to play a practical joke on her and throws a 10.0 kg anvil(because those are totally used in space) at her with a velocity of 3.00 m/s. How fast do she and the anvil moveonce she catches it? Just to lower your anxiety, there is a way for her to get back to the space vehicle1) A toy car having mass m = 1.35 kg collides inelastically with a toy train of mass M = 3.70 kg.Before the collision, the toy train is moving in the positive x-direction with a velocity of Vi = 2.10 m/s and the toy car is also moving in the positive x-direction with a velocity of vi = 4.70 m/s. Immediately after the collision, the toy car is observed moving in the positive x-direction with a velocity of 2.05 m/s. (a) Determine Vf, the final velocity of the toy train. ____m/s(b) Determine the change ΔKE in the total kinetic energy. Assume friction and the rotation of the wheels are not important so that they do not affect ΔKE. ____J Question 6.1b:2) A block with mass M = 6.10 kg is sliding in the positive x-direction at Vi = 8.90 m/s on a frictionless surface when it collides elastically in one dimension with a stationary block with mass m = 1.40 kg. Determine the velocities, Vf and Vf of the objects after the collision. Vf= ___m/s Vf=___m/s
- A ball of mass 0.191 kg with a velocity of 1.45 î m/s meets a ball of mass 0.B01 kg with a velocity of -0.398 i m/s in a head-on, élastic collision. (a) Find their velocities after the collision. m/s m/s (b) Find the velocity of their center of mass before and after the collision. cm, before = m/s m/s cm, after =A 3.60-kg ball, moving to the right at a velocity of +2.35 m/s on a frictionless table, collides head-on with a stationary 10.0-kg ball. Find the final velocities of (a) the 3.60-kg ball and of (b) the 10.0-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.A 2.90-kg ball, moving to the right at a velocity of +3.25 m/s on a frictionless table, collides head-on with a stationary 7.50-kg ball. Find the final velocities of (a) the 2.90-kg ball and of (b) the 7.50-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic. (a) Number Units (b) Number Units (c) Number Units