Physics WAEC / WASSCE 1997 Mechanics and Properties of Matter
An object of mass 0.40 kg attached to the end of a string is whirled around in a horizontal circle of radius 2.0m with a constant speed of 8\(ms^{-1}\). Calculate the angular velocity of the object
A
0.8rad\(s^{-1}\)
B
2 rad\(s^{-1}\)
C
4 rad\(s^{-1}\)
D
8 rad\(s^{-1}\)
E
16 rad\(s^{-1}\)
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