Questions
n balls each of mass m impinge elastically each second on a surface with velocity u. The force experienced by the surface will be
detailed solution
Correct option is B
The change of momentum of each ball = 2 m u Force = rate of change of momentum =2mu×n=2mnuTalk to our academic expert!
Similar Questions
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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