A ball of mass 3 kg moving with a speed of hundred metre per second strikes a wall at an angle 60 degree in the ball rebounds at the same speed and remains in contact with the ball for 0.2 seconds the force exerted by the ball on the ball is
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Answer:
120 N
Explanation:
F =∆p÷∆t
=mv2 - mv1÷0.2
=3[100-(-100)]×0.2
=600*0.2
=120N
I hope it helps❣️❣️
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