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ICSE Class 10 Answered

 cricket bail weighing 200 gram and moving with a velocity of 1 M per second is hit  for 0.5 second in such a way that it returns in opposite direction with same velocity find the average force with which the blow is struck
Asked by Samrat | 30 Jun, 2018, 09:30: PM
answered-by-expert Expert Answer
force =  begin mathsize 12px style fraction numerator d left parenthesis m v right parenthesis over denominator d t end fraction space equals space fraction numerator C h a n g e space i n space M o m e n t u m over denominator t i m e end fraction space equals space fraction numerator 2 cross times m v over denominator t end fraction space equals space fraction numerator 2 cross times 200 cross times 10 to the power of negative 3 end exponent cross times 1 over denominator 0.5 space end fraction equals space 0.8 space N end style 
Answered by Thiyagarajan K | 02 Jul, 2018, 12:13: PM

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ICSE 10 - Physics
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ICSE 10 - Physics
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ICSE 10 - Physics
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ICSE 10 - Physics
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ICSE 10 - Physics
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ICSE 10 - Physics
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