Atmospheric pressure is about 1.00 × 105 Pa on average. Convert the downward force of the air on a desktop with surface area 1.60 m2 to pounds to help others understand how large it is. lb

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?