What is density an example of?

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?

In which of the situations listed below is energy being transferred as heat to the system in order for the system to do work? In which situa tion is work being done on the system in order for energy to be trans - ferred from the system as heat? a.

Which of the following statements is true about the taiga biome, but not the alpine?. a ... Temperatures are below freezing during the winter ... b ... Precipitation can average 12 inches annually ... c ... It has two distinct seasons ... d ...

For what purpose is a screen name used?

Move the man steadily to the right towards the house. Describe his position. (Constant? Changing? Negative? Positive?)

How resistance, current, and voltage behave in a series circuit.?

A father racing his son has 1/3 the kinetic energy of the son, who has 1/2 the mass of the father. The father speeds up by 1.4 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son

An element cannot be dived into smaller parts

A pelican dives downward from a height of 35 m with an acceleration of 9.8 m/s² to grab a sardine at the surface of the ocean. How long does the dive take? OA) 0.75 s OB) 1.9 s OC) 2.7 s OD 7.1 s

Explain with the stars look like to Jane. Explain what the stars look like to John. Explain why the stars look different between Jean and John.