Suppose an object weighs 2500 N and has a GPE of 2.5 J. How high is it above
sea level?

Ms. hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

What is the magnitude of the gravitational force acting on the earth due to the sun?

Aball is thrown vertically upwards from the top of a tower with a speed of 100m/s. it strikes the pound near the base of the tower after 25sec . the height of the tower is