Find the Force Exerted on a Stone
What is the force exerted on a stone weighting 200 g hanging from a 5 m string if the frequency of rotation is 3 revolution/second?
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given :
mass = 200g
radius = 5m
frequency =3 rev./sec. so angular velocity =2 pi f =2×3.14×3
and F= mr(angular vel.)^2
mass = 200g
radius = 5m
frequency =3 rev./sec. so angular velocity =2 pi f =2×3.14×3
and F= mr(angular vel.)^2
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