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A particle moves in a circle of radius 2...

A particle moves in a circle of radius `20 cm`. Its linear speed is given by `v = 2t` where `t` is in seconds and `v` in `m s^-1`. Then

A

the radial acceleration at t=2 is `80m//s^(2)`

B

the tangential acceleration at t=2 is `2m//s^(2)`

C

thenet acceleration at t=2 is larger than `80m//s^(2)`

D

Tagential acceleration remains constant in magnitude.

Text Solution

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The correct Answer is:
A, B, C, D
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