Suppose you are sitting on an accelrating trolley car.
(i) Find the pseudo force action on the block of mass m placed on the trolley car.
If the block is placed (or moved) outside the trolley car, and an external force F acts in horizontal direction.
(ii) Find the pseudo force acting on the block as viewed by the observer.
(iii) Find the acceleration of the block as seen by the obersever

Options

A. Both (A) and (R) are true and (R) is the correct explanation of (A)
B. Both (A) and (R) are true and (R) is not the
C. (A) is true but ( R) is false
D. Both (A) and (R ) are false

Answer

D