Twin space probes have a mass of 722 kg each. If the gravitational force between the two space probes is 8. 61 × 10–16 N, what is the distance between them? 7. 48 × 103 meters 2. 00 × 105 meters 4. 04 × 1010 meters.

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?