Question : A disc rolls down from hill at height of 20m if disc starts from rest on top of hill its speed at bottom will be
(A). 6.1 m/s
(B). 16 m/s
(C). 17 m/s
(D). 16.1 m/s
A disc rolls down from hill at height of 20m if disc starts from rest on top of hill its speed at bottom will be
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