Question

??? What's the answer

Answer 1

Answer:

answer of 29 is Satellite A, Answer of 30 is (1) Summer

Explanation:

Explanation of 29.

1. (b) Due to Newtons Law of Gravitational Force F = GmM/r^2, The distance between A and earth is least so the force acting upon it will be maximum.
2. (c) if Newton's law of gravitational force fails to act upon it regularly then the satellite B will or will not revolve around earth properly. it has a probability to to go no right into anywhere in space because of the failure of gravitational force.