The mass of the earth is 5.9742x1024 kg. The mass of the moon is 7.3477x1022 kg. The average distance between the earth and the moon is 384,000 km. The universal gravitational constant is 6.67300x10-11 m3 kg 1 52. m What is the average gravitational force between the earth and the moon?

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Need only answer if you think you know it

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates