navin travels along a straight road 500m long and return back 100 m . Find his average speed and average velocity if he takes a time half an hour .
navin travels along a straight road 500m long and return back 100 m . Find his average speed and average velocity if he takes a time half an hour .
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= 600 / 30 x 60
= 600/ 1800
= 1/3 = 0.33 m/s
Average velocity = 400 / 1800
4/18 = 0.22 m/s
Averages speed
Total distance/time taken
=600/30*60
=600/1800
=1/3=0.33m/s^2
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Averages velocity
=400/1800
=4/18= =0.22