The force of gravity acts on a satellite when it is in 1) ...

[renzo156]

The force of gravity acts on a satellite when it is in
 
  1) circular orbit.
  2) elliptical orbit.
  3) both of these
  4) neither of these
 
  and does work on a satellite when it is in
  5) circular orbit.
  6) elliptical orbit.
  7) both of these
  8) neither of these

Question 2

When you throw a stone horizontally from the top of a cliff at 10 m/s, one second after leaving your hand its vertical distance below the top of the cliff is
 
  1) 5 m.
  2) 10 m.
  3) 15 m.
 
  And its speed at that instant is
  4) 10 m/s.
  5) about 14 m/s.
  6) 15 m/s.
  7) greater than 15 m/s.

[Toya9913]

Answer to Question 1

Answer: 3, 6

Answer to Question 2

Answer: 1, 5

[renzo156]

Excellent

[lindahyatt42]

Gracias!