Question

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14. A car travels a distance of 15 km in 20 minute,
Find the speed of the car in (i) km h-, (ii) m s-1​

Answer 1

Answer:

75 Km/hr

20.83 m/s

Explanation:

speed = distance/time

we will covert 20 min into standard unit - hr therefore 20 min = 1/3 hr

= 15/1/3 = 75 Kmph

multiply 75 by 5/18 and you will get speed in m/s

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