Questions
N bullets each of mass m kg are fired with a velocity v ms-1 at the rate of n bullets per second upon a wall. The reaction offered by the wall to the bullets is given by
detailed solution
Correct option is A
Total mass of bullets =Nm, time t=Nn Momentum of the bullets striking the wall =Nmv Rate of change of momentum (Force) =Nmvt=nmvTalk to our academic expert!
Similar Questions
A batsman hits a sixer and the ball touches the ground outside the cricket ground. Which of the following graph describes the variation of the cricket ball's vertical velocity v with time between the time t1 as it leaves the bat and time t2 when it touches the ground
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