Laws of MotionHard
Question
A metal sphere is hung by a string fixed to a wall. The forces acting on the sphere are shown are fig. Which of the following statement is correct :-
(a)
(b) T2 = R2 + W2
(c) T = R + W
(d) R = W tan θ

(a)
(b) T2 = R2 + W2
(c) T = R + W
(d) R = W tan θ

Options
A.a, b, c
B.b, c, d
C.a, b, d
D.a, b, c, d
More Laws of Motion Questions
A block B of mass 0.6 kg slides down the smooth face PR of a wedge A of mass 1.7 kg which can move freely on a smooth ho...A given object takes n times as much time to slide down a 45o rough incline as it takes to slide down a perfectly smooth...A block of unknown mass is at rest on a rough horizontal surface. A force F is applied to the block. the graph in the fi...A block of mass m is at rest with respect to a lift when placed on inclined plane of inclination θ inside the lift....A tuning fork of known frequency 256 Hz makes 5 beats per second with the vibrating string of a piano. The beat frequenc...