Physics Two Dimensional Motion Question 109
Question: A particle is kept at rest at the top of a sphere of diameter 42 m.When disturbed slightly, it slides down.At what height ?h? from the bottom, the particle will leave the sphere
[BHU 2003]
Options:
A) 14 m B)28 m C) 35 m D) 7 m
Show Answer
Answer:
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 $
BETA
