Question

If a man covered 10 metre in 2 seconds calculate his speed in both M / second and kilometre / hour?

Answer 1

Answer:

(I)5m/s (ii)18km/hr

Explanation:

(i) distance = 10 m

time =2s

speed=d/t

=10/2

=5m/s

(ii) to convert into km/hr multiply by 18/5

speed(in km/hr)= 5×18\5

=18km/hr

Hope it helps

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