A) 14 m
B) 28 m
C) 35 m
D) 7 m
Correct Answer: C
Solution :
As we know for hemisphere the particle will leave the sphere at height \[h=2r/3\] \[h=\frac{2}{3}\times 21=14\,m\] but from the bottom \[H=h+r=14+21=35\,metre\]You need to login to perform this action.
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