Question

plz answer no15 with solution

Answer 1

Answer is .....

(1) C ---> D,. work done by Force on the body is positive..


O to A : Force, Velocity and displacement are in Same direction.

A to B : Force is zero.

B to C : Force is opposite to Velocity and displacement.

C to D : Force and displacement and Velocity are in Same direction but opposite to that of between O to A.