Question

A ball of mass m strikes with a wall at velocity v and bounces back in the same direction, the change in momentum is​

Answer 1

Answer:

Two objects that are moving along an xy-plane on a frictionless floor collide. Assume that they form a closed, isolated system. The following table gives some of the momentum components (in kilogram meters per second) before and after the collision. What are the mission values (a, b):

Before collision After collision

Object P

x

P

y

P

x

P

y

A -4 5 3 a

B b -2 4 2

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