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A 5kg cart moving to the right with a velocity of 16 m/s collides with a concrete wall and rebounds with a velocity of 22 m/s. Is the c
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Explanation:
mass, m = 5kg
initial velocity, u = 16m/s
final velocuty, v = -22m/s
change in momentum, ∆p = ?
∆p = m (v-u)
5(-22-16)
5(38)
∆p = 190kgm/s
check the calculations!