Physics, asked by bharathwaj303, 18 days ago

A uniform rod of length l is placed with one end in contact with the horizontal and is then inclined at an angle α to the horizontal and allowed to fall, without slipping at contact point. When it becomes horizontal, its angular velocity will be

Answers

Answered by aadianshuman1234

0

Answer:

By conservation of energy PE of rod = Rotational PE

Mg21sinα=21lw2=213ml2w2w=l3gsinα

As here l−2l

w=l3gsinα

Here when it becomes horizontal

mgl=213ml2w2∴l6g

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