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A car travelling on a smooth road passes...

A car travelling on a smooth road passes through a curved portion of the road in the form of an arc of circle of radius `10m`. If the mass of car is `120kg`, find the reaction (in kN) on car at lowest point P where its speed is `20ms^-1`.

A

25KN

B

50KN

C

75KN

D

None of these

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The correct Answer is:
A
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