A rod of length 'L' is hung from its one end and a mass 'm' is attached to its free end. What tangential velocity must be imparted to 'm', so that it reaches the top of the vertical circle? (g = acceleration due to gravity)

Question

Quantrex Academy · Accepted Answer

Correct answer: B. 2 gL

2 g L h=2 L 1 2 mv ²= mg 2 L v₂=4 g Lv=2 g L

A rod of length 'L' is hung from its one end and a mass 'm' is attached to its free end. What tangential velocity must be imparted to 'm', so that it reaches the top of the vertical circle? (g = acceleration due to gravity)

Options

Correct answer

Step-by-step solution

More from Work, Power and Energy