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A simple pendulum of Length l and mass (...

A simple pendulum of Length `l` and mass (M) is oscillating in a plane about a vertical line between the angular limits `-phi "to" +phi`. For an angular displacement `theta ( lt |phi|)`, , the tension in the string T and velocity of the bob V are related as-

A

`T cos theta = Mg`

B

T = Mg cos `theta + MV^(2)//R`

C

Tangential acceleration is g sin`theta`

D

T =Mg cos `theta`

Text Solution

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The correct Answer is:
B, C
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