Question

a car goes 10 metres in a second. find its speed in km/hr​

Answer 1

Answer:

Given:

Distance travelled by the car = 10 m

Time taken = 1 sec

Formula used:

(i) Speed = Distance/time

(ii) 1 m/s = 18/5 km/hr

Calculations:

Speed = Distance/Time

⇒ 10/1

⇒ 10 m/s

⇒ 10 m/s × (18/5)

⇒ 36 km/hr

∴ The speed of car is 36 km/hr.

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