Question

921-P2-CBSE-PH-WE
TT
The figure shows a smooth circular path of radius R in the vertical plane
which subtends an angle = at O. A block of mass m is taken from
position A to B under the action of a constant horizontal force
(a) Find the work done by this force.
pant (a), if the block is being pulled by a force F of cong
tangential to the surface, find the w
pulled by a force F of constant magnitude which is always
one find the work done by the force F between A
totho​

Answer 1

Answer:

I don't understand the question