a 1kg ball of clay moving at 8m/s strikes awall. If the time it takes the ball o

Question

   a 1kg ball of clay moving at 8m/s strikes awall. If the time it takes the ball of clay to come to a stopis 0.16 seconds, what is the average force exerted on the wallduring this collision------what is the impulse imparted to thewall?             

help!!!!!!!!!!!!!         a 1kg ball of clay moving at 8m/s strikes awall. If the time it takes the ball of clay to come to a stopis 0.16 seconds, what is the average force exerted on the wallduring this collision------what is the impulse imparted to thewall?             

help!!!!!!!!!!!!!     

Explanation / Answer

the change in momentum is P = 0 - 1kg*8m/s =-8kg.m/s the impulse = F.t = -8kg.m/s =>F = -8kg.m/s / t = -8kg.m/s / 0.16s = -50 N the impulse = F.t = -8kg.m/s = -8N.s

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