How much time does it take to cover a distance of 660 m at a speed of 72 km/hr.
33 sec
22 sec
14 sec
12 sec
A
33 sec
B
22 sec
C
14 sec
D
12 sec
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Solution
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Speed=Distancetime
∴time=DistanceSpeed
Given, S=72 km/hr =720003600 m/sec =20m/sec
∴ time =66020=33sec
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