Question

A distance of 14.4 km is covered in 2 hours 40 minutes. Find the speed in m s-1
returns back. How much time, in all, will Sakshi take ?
With this speed Sakshi goes to her school, 240 m away from her house and the​

Answer 1

Answer:

distance=14.4km =14.4x1000m =14400m since 1km=1000m  ,time=2hr40min=160min =160x60sec since 1hr=60min,   1min=60sec   speed=distance/time =144 x100/16 x6 x100 =144/16x6=144/96=1.5m/s

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