C and d I need help on Railroad cars collide and stick together. How fast are the moving after sticking? Railroad car A is1200kg and moving at 20.om/s. Railroad car B is 8000kg and is not moving.m, Vit Mz Vz =(mitmz) V%3D(209 rg)(20m/2)4(800068 Yomls)(1200kg + 8000kg)= |2.6087mV=3) A ball with a mass of 65 kg collides with a ball that has a mass of 112 kg. It is an elastic collision:Ball one is travelling at 8.0 m/s, ball two is travelling the opposite direction at 3.00 m/s.What is the initial relative velocity of ball one compared to ball two?Yo Write tihe equation to express the conservation of momentum for the collision.Write the equation relating their relative velocity after the collision to their relativevelocity before the collision.d. Use your equations to find the velocity of Alice's car after the collision (give magnitudeand directión).C.a) V= 8m/s t(43m/s) 6) m, Vo th Mz Vj = m,vit Mz Vz= -3n/sV2c)17 Vliz

m1 = 65 kg m2 = 112 kg initial velocity of ball 1, u1 = 8 m/s initial velocity of ball 2, u2 = -3…

3) A ball with a mass of 65 kg collides with a ball that has a mass of 112 kg. It is an elastic collision: Ball one is travelling at 8.0 m/s, ball two is travelling the opposite direction at 3.00 m/s. a What is the initial relative velocity of ball one compared to ball two? a Write the equation to express the conservation of momentum for the collision. Write the equation relating their relative velocity after the collision to their relative velocity before the collision. d. Use your equations to find the velocity of Alice's car after the collision (give magnitude and directión). C.

3) A ball with a mass of 65 kg collides with a ball that has a mass of 112 kg. It is an elastic collision: Ball one is travelling at 8.0 m/s, ball two is travelling the opposite direction at 3.00 m/s. a What is the initial relative velocity of ball one compared to ball two? a Write the equation to express the conservation of momentum for the collision. Write the equation relating their relative velocity after the collision to their relative velocity before the collision. d. Use your equations to find the velocity of Alice's car after the collision (give magnitude and directión). C.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter12: Relativity, Particle Physics, And Cosmology

Section: Chapter Questions

Problem 8C

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