Question

A jet plane is flying at a speed of 720 km/ hr. Convert the speed into metre per sec.

Answer 1

720×5/18

200m/s

period between Fertilization and birth of youngones

Answer 2

Here's your answer!
720km per hour
=720000m per hour
=(720000/60)m per min
=12000m per min
=200m per sec

PLEASE MARK THIS ANSWER AS BRAINLIEST IF YOU FOUND IT HELPFUL!