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a 0.5 kg ball moving with …

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a 0.5 kg ball moving with 12 metre per second strikes a hard wall at an angle 30 degree with the wall it is reflected with the same speed and and the same angle if the ball is in contact with the wall for 0.25 seconds find the average force acting on the ball
  • 2 answers

Sudarshan Sharma 6 years, 9 months ago

Change in the momentum in X direction is 2mvcostheta =6 after putting the values the force is change in momentum /time =24

Sudarshan Sharma 6 years, 9 months ago

Answer is 24 newton
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