A block is freely starts sliding down on a rough
inclined plane from a vertical height of 5m. The block
reaches the bottom of inclined plane then it just describes
a vertical circle of radius 1.2m along smooth track. The
% of energy wasted due to friction is
a) 20%
b) 30%
c)40%
d) 60%
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a) 20%of energy wasted due to friction is
SakshiK2407:
How
Can you explain
whats the ans??? is it 20%??? im getting 40%
Can anybody put up their Ans with solution
whats the right ans first u say me that??
I really don't know
key not provided??
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