A car moves with a speed of 72 kmph for first 15 minutes and then with a speed of 20 m/s for next 15 minutes the total distance covered by the car is
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speed for 15mins=72kmph=20m/s
time=15mins=15×60=900s
distance=speed×tme=900×20=18000m=18km
speed in next 15 mins=20m/s
distance=18km
ttotal dist=36 km
time=15mins=15×60=900s
distance=speed×tme=900×20=18000m=18km
speed in next 15 mins=20m/s
distance=18km
ttotal dist=36 km
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