Question

Q.25
Q.21 A block can slide on a smooth inclined
plane of inclination o kept on the floor of a
lift. When the lift is descending with a
retardation a. the acceleration of the block
relative to incline is -
(A) (g + a) sin e (B) (g-a)
(C) g sino
(D) (g-a) sino​

Answer 1

Explanation:

g Sino is the correct answer...