1-a 2-b 3-b
srry had to write more, i go to this school
Answer:0.25 times
Explanation:
Given
Distance of satellite from earth surface=Radius of earth
Force on the satellite is F=mg'
where g'=acceleration due to gravity at that point
Distance from center of Earth=R+R=2R
Gravitational Force is given by

Force 
Force on earth surface 
Divide 1 and 2 we get

Answer: Is this a question? I dont understand.
Explanation:
Momentum = mass x velocity
= (1200)(25)
Momentum = 30,000 kg m/sec
hope this helps :)
Answer:
write yoir question carefully i am not understanding it