CBSE Class 11-science Answered
A can filled with water isrevolved in a vertical circle of radius 4 metre and the water just does no
Asked by kaka001 | 15 Nov, 2009, 08:05: PM
Expert Answer
The time period = 2πR/V
At the highest point of motion, the centripetal force is provided by the weight of the can and water.
mV2/R = mg, which gives V2 = Rg.
T = 2πR/V = 2x3.14x4/(4x10)1/2 = 4.01 sec.
Hence (d) is the answer.
Regards,
Team,
TopperLearning.
Answered by | 16 Nov, 2009, 09:54: PM
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