Question

A car is running at a speed of 54 km h–1

. In the next

second, its speed is 63 km h–1

. Calculate the distance

covered by the car in m.

Answer 1

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ ⓐⓝⓢⓦⓔⓡ


54km/h=15m/s


63km/h=17.5m/s


⊙ TIME TAKEN = 1 sec..

Difference between the speed is = 2.5m/s..

⊙ DISTANCE = SPEED * TIME


⊙ DISTANCE = 2.5 * 1


⊙ DISTANCE = 2.5 meters.


so, the distance travelled by the car is 2.5meters.


$hope \: it \: helps \: you$

@ Prabhu dutt.........