41. A motor cycle covers a distance of 140 min 18 seconds. Find its speed in
km/hr.
(a) 24 km/hr (b) 15 km/hr (c) 28 km/hr (d) 32 km/hr
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28 km/hr
Step-by-step explanation:
m and time = 18 sec then speed = 140/18 m/s then speed in km is 140/ 18 multiplied by 18/5 so speed is 28 km/hr.
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