Ex. 7: An object of mass 0.5 mg kg attached to a rod of length 0.5 m is whirled in a vertical circle at constant angular speed. If the maximum tension in the string is 5 kg. Wt, calculate (a) Speed of stone (b) Maximum number of revolutions it can complete in a minute.
Ex. 7: An object of mass 0.5 mg kg attached to a rod of length 0.5 m is whirled in a vertical circle at constant angular speed. If the maximum tension in the string is 5 kg. Wt, calculate (a) Speed of stone (b) Maximum number of revolutions it can complete in a minute.
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Transcribed Image Text:Ex. 7: An object of mass 0.5 mg kg attached to
a rod of length 0.5 m is whirled in a vertical
circle at constant angular speed. If the
maximum tension in the string is 5 kg. Wt,
calculate
(a)
Speed of stone
(b) Maximum number of revolutions it can
complete in a minute.
•
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