An earth satellite is revolving in a circular orbit of radius 7000km. If its period of revolution is 5500 sec, its orbital velocity is de

An earth satellite is revolving in a circular orbit of radius 7000km.

1.	An earth satellite is revolving in a circular orbit of radius 7000km. If its period of revolution is 5500 sec, its orbital velocity is de
Answer» `1 KMS^(-1)` `8 kms^(-1)` `2 kms^(-1)` `2.2 kms^(-1)` ANSWER :B