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A rod of mass  and length is made to stand at an angle of  with the vertical. Potential energy of the rod in this position is

a)

b)

c)

d)


Question ID - 51891 | Toppr Answer

A rod of mass  and length is made to stand at an angle of  with the vertical. Potential energy of the rod in this position is

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Central of the mass of the rod lies at the midpoint and when the is displaced.

Through an angle it lises to point B.

From the figure

Or             

Or         

Or        

The potential energy of the rod in this position is



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