Potential energy and kinetic energy are forms of what kind of energy? 1. chemical 2. nuclear 3. electromagnetic 4. heat 5. mechanical

Explain how changing protons, neutrons, and electrons affects atoms

You performed an experiment to find out what angle would make a cannonball fly the farthest when shot from a cannon. Which of the following is a new scientific question that can be investigated in the laboratory? A.

How does an object look when it is viewed through an opaque object?

A 25N force is applied to a bar that can pivot around its end. The force is r=0.75 m away from the end of an angle at 0 = 30. what is the torque on the bar?

Does centripetal force change in uniform circular motion?

Which statement about ammeters and voltmeters is true? A. Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn't matter. B.

Teens realize that things may be "shades of gray" after they enter Piaget's social stage. identity crisis stage. menarche stage. formal operational stage.

Technician A says that fractured rods have a unique mating surface and that only the cap that was fractured is the one that will fit that rod. Technician B says that a powdered metal rod is less expensive, lighter, and as strong as a forged rod.

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?