Question

The speed of a car is 72 km/hr.express it in meter per second.​

Answer 1

Answer:

20 MPs or 20 m/s

Explanation:

Distance = Speed x Time

Given,

Speed = 72 Kmph

Time = 2 seconds

However, all the units should be similar.

As converting time of 2 seconds to Hours is not attractive to say the least, let’s convert kmph to mps

Speed = 72 *(5/18) mps = 20 mps

Answer 2

Answer:

1000m = 1km

therefore

72000/3600

ans is 20