A block is already sliding down an incline when the angle of the incline is slowly…
PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion
Problem
A block is already sliding down an incline when the angle of the incline is slowly increased from 25∘ to 35∘ without changing the coefficient of kinetic friction. Which one of the following best describes how the magnitude of the block’s acceleration changes?
(a) It remains the same.
(b) It decreases.
(c) It increases.
(d) It becomes zero.