Question

A body covers a distance of 20 km in 20 minutes . Calculate its speed in km/ hr and m/ s.

Answer 1

Answer:

Hi mate here's your answer.

Explanation:

20 minutes = 20*60= 1200sec

20 km = 20,000 m

So in m/s -) 20000/1200= 50 m/s

3

in km/hr -) 50/3 × 18/5 = 60 km/hr

Hope you get it.

Please mark as Brainliest and follow me

Answer 2

Answer:

Explanation:

Its speed in kilometre per hour and metre per second are 60 km/hr and 16.67 m/sec respectively. Hence its speed in kilometre per hour and metre per second are 60 km/hr and 16.67 m/sec respectively.