Given that the gravitational force between two bodies of mass is 4.6 kg and 2.9 kg was 3.2×10 -10 N, find the distance between their centers. Take the universal gravitational constant =6.67×10 -11Nmkg.

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?