A particle moves in a circle with a constant speed of 6 m - s- Its centripetal acceleration is 120 m - s 2- The radius of the circle isA- 300 cmB- 200 cmC- 20 cmD- 30 cm

The correct option is D 30 cm a = v2 /r or, r = v2 /a = 36 /120 = 0.3 m = 30 cm ...

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Magnitude using Vector: Derivation

A particle mo...

Question

A particle moves in a circle with a constant speed of 6m /s. Its centripetal acceleration is 120 m/s², The radius of the circle is

300 cm

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30 cm

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20 cm

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200 cm

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