Asked by Favour johnson

A stone attached to the end of an inelastic string is whirled round insc a circular path of radius20cm if the stone makes15% complete revolution in 5sec calculate it s angular and linear velocity within this period
Answered by Damon
15% complete revolution in 5sec
Huh? Please proofread
Answered by henry2,
Va = 15rev/5s * 6.28rad/rev = 18.84 rad/s.

C = 2pi*r = 6.28*20cm = 125.6 cm = circumference.
V = 15rev/5s * 125.6cm/rev = ----cm/s.
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