Reply fast please (C) V14Rg sin 0
v'2Rg(I sino - cos 0)
A variable force P is maintained tangent to a
frictionless cylindrical surface of radius a aQ
shown in the figure by slowly varying this
force, a block of weight W is moved and the
spring to which it is stretched from position 1
to position 2. The work done by the force P is:
2
1
A) wa Sino
B) -ka202
C) WasinO+ka202 D) WasinO+-ka 0
