Question

A fixed hemispherical bowl is arranged as shown. A and Care points at the same
horizontal level. B is the bottom most point. A small block of mass m is initially
placed at A. R is the radius of the bowl. (If necessary take g - 10m/s2)
Vertical
m
В
If bowl is considered as rough and when block is released from A, it comes to rest at
B. The work done by the friction as it moves from A to B is
A) -- mgr
B) MER
C) -2mg
2.
D-MOR

Answer 1

Answer:

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