Question
a stone attached to the end of elastic string is whirled around in a circular path of radius 20cm if the stone makes 15 complete revolution in 5 seconds, calculate its angular and linear velocities.
Answers
Steve
ω = 15rev/5sec = 3rev/s = 6π rad/s
v = 20*2π cm/rev * 3rev/s = 120π cm/s
v = 20*2π cm/rev * 3rev/s = 120π cm/s
Nicole
What's the answer with it's calculations
Success
I don't know the answer