A block of mass m is lying at rest at point P of a wedge having a smooth semi-circular track of radius R. What should be the minimum value of a0 so that the mass can just reach point Q?
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a
g2
b
g
c
g
d
Not possible
answer is C.
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Detailed Solution
Work done by pseudo-force = change in PEma0R = mgR .a0 = g