Questions
A bullet of mass ‘m’ is fired with a velocity ‘v’ into a block of wood of mass ‘M’ suspended by a thread. If the bullet gets embedded in the block it rises to a height of
detailed solution
Correct option is A
Conserving the linear momentum just before and after the strike mv=m+MVC⇒VC=mvm+MNow, again from conservation of energy 12m+MVC2=m+Mgh⇒mVM+m2=2gh⇒h=12gmVm+M2Talk 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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