A coin is placed on a rotating disc and is stationary w.r.t. the disc, then the direction of friction is

away from the centre of the disc

along the direction of motion of the coin w.r.t. ground

opposite to the direction of motion of the coin w.r.t. ground

A coin is placed on a rotating disc and is stationary w.r.t. the disc,

1.	A coin is placed on a rotating disc and is stationary w.r.t. the disc, then the direction of friction is
A.	along the direction of motion of the coin w.r.t. ground
B.	opposite to the direction of motion of the coin w.r.t. ground
C.	towards the centre of the disc
D.	away from the centre of the disc
Answer» D. away from the centre of the disc