Question

A bike travel by the speed of 72 km per hour if it's takes 20 second to covers the distance .find the distance it travel​

Answer 1

Explanation:

refer this pic for solution

Answer 2

Answer:

Explanation:

Use S=ut+1/2at^2

S=72/(60×60) ×20.(taking a=0)

Or S=2/5km or 400m