### What is the impulse delivered to the ball by the floor

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##### Reference no: EM1322245

A) 250 kg ball is dropped to the floor from a height of 1.0 m and upon  rebounding, reaches a height of .60 m.  What is the impulse delivered to the ball by the floor?

B) Ball of mass .3 kg hits the floor at 3.o m/s at 20 degrees from the horizontal. An av force of 10.0 N acts directly upward on the ball by the floor.  They are in contacts for .050 s.  What is the final velocity of the ball?

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