What are the factor that effect the gravitational force

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

This is the substance(s) formed in a chemical reaction.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c