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A metre stick pivoted at one end is displaced through 60° from the vertical. The ratio of increase in potential energy to the maximum increase in potential energy it can have , will be-

A metre stick pivoted at one end is displaced through 60° from the vertical. The ratio of increase in potential energy to the maximum increase in potential energy it can have , will be-

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
At 60 degree from the vertical displacement,
the potential energy => mgl(1-cos60) => mg/2 J
Maximum potential energy = mgl => mg
Ratio => mg/2mg => 1/2

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