Tardigrade
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Tardigrade
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Physics
A brick of mass m, tied to a rope, is being whirled in a vertical circle, with a uniform speed. The tension in the rope is
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Q. A brick of mass $m$, tied to a rope, is being whirled in a vertical circle, with a uniform speed. The tension in the rope is
J & K CET
J & K CET 2012
Work, Energy and Power
A
the same throughout
10%
B
largest when the brick is at the highest point of the circular path and smallest when it is at the lowest point
8%
C
largest when the rope is horizontal and smallest when it is vertical
5%
D
largest when the brick is at the lowest point and smallest when it is at the highest point
77%
Solution:
The tension in the rope is largest when the brick is at lowest point and smaller, when it is at the highest point.