Question

State True or False.

1.A satellite needs a specific velocity to revolve in a specific orbit.
2.The value of G changes from place to place. ​

Answer 1

Answer:

1)true

2)true

Explanation:

1)its true because if the velocity changes it may collide with other heavenly bodies.

2)gravity changes from place to place, like as you come near the surface of the earth,the gravity is more, as you ascend in mountain the gravity becomes less.

moon has less gravity than earth