Two stars are orbiting each other in outer space. If they gradually move so that they end up three times farther apart than they were originally, the new gravitational force on them will be .

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2. what is the value of the friction force on the box? 200 n 50 n 43 n 33 n