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A car is moving at a speed of 60 m/s, when the driver applies the brakes,...

A car is moving at a speed of 60 m/s, when the driver applies the brakes, which causes a deceleration of 2 m/s2. How many seconds will it take for the car to stop and how far will it travel till it stops?

30 sec, 450 meters
25 sec, 800 meters
30 sec, 1800 meters
20 sec, 900 meters
30 sec, 900 meters
science   physics   
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Answer #1

The time is, 60 -30 s (60)(30) -1800 m

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