A bullet moving with a speed of 200 m per second penetrate the body 5cm deep calculate the force exerted by the body on the bullet if mass of bullet is15kg
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F=ma
a=v^2/2s=200*200/2*0.05=4*10^5
So f= 15*4*100000=6*10^6
a=v^2/2s=200*200/2*0.05=4*10^5
So f= 15*4*100000=6*10^6
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