Vinay ride his bycycle and covers a distance of 100 m in 20 s calculate speed in m/s , km/h
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100m/20s=(100/20)×18/5=18 km /s
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Answer:
D = 100.
T = 20 sec.
(i) speed = d/t = 100/20 = 5m/s.
(ii) 5×10^-3 = Km = 5×3600= 18 km/h. 1000
(iii) speed = 18 km = 0.3 km/m.
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