A block is kept on a frictionless inclined surface with the angle of inclination α. The incline is given an acceleration ‘a’ to keep the block stationary. Then a is equal to _______.
A. g
B. g tan α
C. g / tan α
D. g cosec α
Answer:B
A block is kept on a frictionless inclined surface with the angle of inclination α. The incline is given an acceleration ‘a’ to keep the block stationary. Then a is equal to _______.
A. g B. g tan α C. g / tan α D. g cosec α