Laws of MotionHard
Question
A block is kept on a frictionless inclined surface with angle of inclination α. The incline is given an acceleration a to keep the block stationary. Then a is equal to
Options
A.g/tan α
B.g cosecα
C.g
D.g tan α
More Laws of Motion Questions
A particle is observed from two frames S1 and S2. The graph of relative velocity of S1 with respect to S2 is shown in fi...An object with a mass 10 kg moves at a constant velocity of 10 m/sec. A constant force then acts for 4 seconds on the ob...A horizontal force of 1 N is needed to keep a block of mass 0.25 kg sliding on a horizontal surface with a constant spee...Three masses of 1 kg , 6 kg and 3 kg are connected to each other with threads and are placed on table as shown in figure...A string is wrapped round a log of wood and it is pulled with a constant force F as shown in the figure....