Physics


A 1.7 kg ball strikes a wall with a velocity of 7.7 m/s to the left. The ball bounces off with a velocity of 6.5 m/s to the right. If the ball is in contact with the wall for 0.17 s, what is the constant force exerted on the ball by the wall?

asked by Anonymous
  1. force*time=changeinmomentum=1.7kg*(6.5-(-7.7)) ?

    solve for force.

    posted by bobpursley

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