superman lived on another planet where the acceleration due to gravity is 23.6 m/s^2. if a woman falls from a building that is 65m tall, how long he have to save her before she hits the ground

Compare the strengths of static sliding and rolling friction

What are 3 ways you can save energy on earth day or any day?

A 2-kg ball is moving with a speed of 4 m/s, and a 4-kg ball is moving with a speed of 2 m/s. What can you conclude about the of kinetic energies of the two balls?

Name three ways to make friction work in your favor

What do you think the future of the UK's energy resources should be?

Which is an example of a solution? A) sugar water B) muddy water C) sand and water D) cereal and milk

An atom of this element would have a very easy time losing one electron to form an ionic bond with an atom of an element that would easily accept it:

Name three devices or inventions which are designed to increase friction.

Which statement best describes heating by conduction? A.) Air molecules touch the warm ground, heating them up B.) Air at the equator rises and sinks at the poles C.) Sunlight travels through space without the aid of fluids or solids D.

Brandy has built a computer model of a weather system. She has included information about bodies of water, the Sun, and the atmosphere. Brandy records the average daily temperature of a continental city that is at sea level (City A).