Physics, asked by deepeshharry, 11 months ago

a ball of mass 2kg is moving with velocity 20m/sec strikes with the surface and rebounds with same speed if time of contact is 0.1 sec then calculate average force on ball

Answers

Answered by anilmishra6280

3

Answer:

400 Newton

Explanation:

velocity=20m/sec
time=0.1sec
acceleration=20/0.1=200m/sec*sec
force =200*2=400

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