A bob is whirled in a horizontal plane by means of a string with an initial speed of ω rpm. The tension in the string is T. If speed becomes 2ω while keeping the same radius, the tension in the string becomes:

A bob is whirled in a horizontal plane by means of a string…

NEET 2024

A bob is whirled in a horizontal plane by means of a string with an initial speed of

\omega

rpm. The tension in the string is

T

. If speed becomes

2\omega

while keeping the same radius, the tension in the string becomes:

Show answer

Correct option: D

[NEET 2024]

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