When a ball strikes a surface, it changes its shape temporarily, what type of energy is stored with the ball as it is compressed?

How can the motion of a charged particle be used to distinguish between a magnetic field and an electric field in a certain region? The charged particle follows a spiral path in a magnetic field.

If the solar system is made to scale where 1 inch equals 100,000, how long is the distance from the sun all the way to Pluto? A peanut A pinhead An 8 inch wide ball A 2 inch marble

Why do objects heat up?

Does the earths magnetic field reverse every year or so?

In order to ensure that a cable is not affected by electromagnetic interference, how far away should the cable be from fluorescent lighting?

The following statements regarding the exhaust gas recirculation (EGR) valve are all correct except: Low restriction exhaust systems will have no effect on EGR system operation. B.

A 10.0 V battery is connected to a 120-ohm resistor. Ignoring the internal resistance of the battery Calculate the power delivered to the resistor.

Hemoglobin (Hb) is the O2-carrying protein in our blood. Unlike myoglobin, it has four sites allowing it to bind up to four O2 molecules.

Why does the moon appear to change shape? A: It rotates and makes it own light B: It moves closer and farther away from the earth in a yearly pattern. C: It reflects sunlight as it revolves around the earth.

An object's weight is equal to its buoyant force in water. What would you expect to happen when the object is placed in water? Explain your reasoning.