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Instantaneous Speed

A car is movi...

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A car is moving on a circular road of radius r 150 m and its speed is increasing at a rate 8 m/s2. At someinstant its speed is 30 m/s, net acceleration of the car at this instant is(1) 8 m/s2(2) 6 m/s2(3) 10 m/s2(4) 14 m/s2

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