Correct Option: C

P = Tω
∴ 20 × 10³ =T.2π × 30
⇒ T =106. 1 Nm
Now, T = F_t. r

Here, r =	mTp	=	5 × 20	= 50 nm = .05 m
	2		2

Ft =	106.1	=	106.1	= 2122N
	r		.05

∴ Resultant force,

F =	Ft	=	2122	= 2258 N.
	cos θ		cos 20°