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\(s^{-1}\)
Explanation
Correct Option
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Discussions (5)
habeeb hadeiza
12 years ago
u guys are wrong where do u put d mass they gave us in d question, useless abi,well as far as am concern d formular is MV2/r d two dere mean square
