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A cyclist is riding with a speed of 27 k...

A cyclist is riding with a speed of 27 `kmh^(-1)` . As he approaches a circular turn on the road of radius 80m, he applies brakes and reduces his speed at the constant rate of 0.50` ms^(-1)` every second. The net acceleration of the cyclist on the circular turn is

A

`0.5 m//s^2`

B

`0.8 m//s^2`

C

`0.86 m//s^2`

D

`1 m//s^2`

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The correct Answer is:
C
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