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A car runs around a curve of radius 10m ...

A car runs around a curve of radius 10m at a constant speed of `10ms^(-1)`. Consider the time interval for which car covers a curve of `120^(@)` are:-

A

Resultant change in velocity of car `10sqrt3 ms^(-1)`

B

instantaneous acceleration of car is `10ms^(-2)`

C

Average acceleration of car is `(5)/(24)ms^(-2)`

D

Instantaneous and average acceleration are same for the given period of motion.

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The correct Answer is:
A, B
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