Do as instructed: a. Simulate m1 = m2 with their respective velocities v1 = v2. Take a screenshot of the simulation. Explain the collision, reaction, and motion of the two masses. Here is the direct link to the simulator -  https://ophysics.com/e2.html

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Q: 1. First, show how conservation of linear momentum can be used to find the velocity, vwB, of the…

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Q: In the diagram below, four railroad cars, each with mass, M, are rolling to the right with velocity,…

A: Write the given values, m1=M+M+M+M=4Mvi,1=v1m2=Mvi,2=v2

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.