The moon has a mass of 7.35 e 22 kg and is located 3.84 e 8 meters from the earth. if ellen, an earthling, has a mass of 47 kg, what is the gravitational force between ellen and the moon?

Can a red nova hurt earth?

How much electrical energy is converted to light and thermal energy by a 160 - w light bulb in one day?

An advantage of parallel circuits is that they A) stop transmitting all current if even one resistor breaks. B) form a single path through which the current flows. C) allow current to flow even if some paths are cut.

What is the complete cycle of ice wedging

If you going 80mph how long will it take you to go 80 miles

How does the overtone number relate to the standing wave pattern number

Which of the following statements about Em waves is true? A. Em waves all have the same speed B. Em waves all have the same wavelength C. Em waves only travel through water D. Em waves all have the same amount of energy

A teacher has asked four students to state a scientific theory. Which student is correct?

What are the two main currents that affect the US on the east and west coast?

What role do volcanoes play in the flow of energy and cycling of matter on earth?