Q. The piston of a steam engine moves in S.H.M. The crank rotates at 180 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 1 metre from the centre is

• (A) 8.88 m/sec
• (B) 16.32 m/sec
• (C) 5.88 m/sec
• (D) 0