Question Number 103874 by aurpeyz last updated on 17/Jul/20

Commented byaurpeyz last updated on 18/Jul/20

pls help

Answered by Rio Michael last updated on 18/Jul/20

The stone moves in uniform circular motion.  ω = 2πf  where f = ((# rev)/(time)) = ((10)/(25)) Hz = 0.4 Hz  ⇒ ω = 2π × 0.4 = 0.8 π rad/sec  v = rω = 0.3 × 0.8 = 0.24 m/s   in 5 seconds ,  d =vt = 0.24 × 5 = 1.2 m

Commented byaurpeyz last updated on 18/Jul/20

is this solution correct. can the radius be the length of the rope?

Commented byaurpeyz last updated on 18/Jul/20