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A simple pendulum is oscillating .when the bob is at its highest point the string suddenly breaks the bob willa- keep on moving in circualar pathb- move horizontally c- move in a projectile motion d- move in vertically downward |
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Answer» Balancing the FORCES in Horizontal and VERTICAL direction: Tsinθ= mω 2 L×sinθorT=mω 2 l Tcosθ=mgormω 2 l cosθ=mgorω 2 = lcosθ g
t= ω 2π
=2π g lcosθ
T=m[ t 2
4π 2
]l solution |
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