Asked by Minoli
An object of mass 0.50 kg on the end of a string is whirled round in a horizontal circle of radius 2.0m with a constant speed of 10m/s.Find its angular velocity and tension in the string( string is horizontal)answer should be 25.5 N
Answers
Answered by
Damon
v = omega r
10 = omega(2)
omega = 5 radians/second
Ac = v^2/r = omega^2 r = 25*2 = 50 m/s^2
F = m a = .5 *50 = 25 N
(not 25.5)
10 = omega(2)
omega = 5 radians/second
Ac = v^2/r = omega^2 r = 25*2 = 50 m/s^2
F = m a = .5 *50 = 25 N
(not 25.5)
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