Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) A solid cylinder of mass 2 kg rolls down an inlcined plane from a height of 4m. Its rotational kinetic energy when it reaches the foot of the plane is (g = 10 m`s^(–2)`) - Sarthaks eConnect
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A solid cylinder of mass 2 kg rolls down an inlcined plane from a height of 4m. Its rotational kinetic energy when it reaches the foot of the plane is (g = 10 m`s^(–2)`)

A.

20 J

B.

40 J

C.

`80/3` J

D.

`80` J