Questions
A bullet of mass 0.05 kg moving with a speed of 80 m/s enters a wooden block and is stopped after a distance of 0.40 m. The average resistive force exerted by the block on the bullet is:
detailed solution
Correct option is C
Fav=maav=mv22s=(0.05)80×802×0.40=400NTalk to our academic expert!
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Statement I : The familiar equation mg = R for a body on a table is true only if the body is in equilibrium.
Statement II : The equality of mg and R has no connection with the third law.
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