Question

Speed of a bus is 35 km/hr.A man can run with the speed half the bus speed.He covers certain distance in 12 minutes.Find the distance he covered

Answer 1

time =12 minutes =1/5hour
speed =35/2 km/h
distance =speed ×time
=35×1/2×5
=7/2
=3.5km/h

Answer 2

Given :

Speed of bus , v = 35 km/hr .

A man can run with the speed half the bus speed i.e 17.5 km/hr .

To Find :

The distance travelled by the man in 12 minutes i.e 0.2 hours .

Solution :

We know , distance covered is given by :

$D=v\times t\\\\D=17.5\ km/h\times 0.2 h\\\\D=3.5\ km$

Therefore , distance covered by man is 3.5 km .

Learn More :

Kinematics

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