Average Force During a Collision
An object of mass 2.0 kg, moving at 5.0 m/s, collides with a wall and rebounds in the opposite direction with a speed of 3.0 m/s. If the collision has a duration of 0.02 s, what is the magnitude of the average force exerted on the object by the wall?
A
800 N
B
1600 N
C
500 N
D
400 N
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