Wo asteroids exert a gravitational force, f, on each other. some time later, the asteroids are now three times as far from each other as before. which of the following represents the gravitational force at this distance?

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.