Question

A disc of mass 5 kg, rolls on a horizontal
surface without slipping with a velocity of
10 m/sec. Find its K.E.
​

Answer 1

Answer:

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Answer 2

Answer:

According to rules,

K.E= 1/2mv^2

or, K.E= 1/2 *5Kg* 10m/s

or, K.E= 25 J