A boulder on top of a cliff has a potential energy of 12400J. How high above is the boulder?

What can cause a spark when a motor's plug is pulled from an outlet

Can an object have both kineric energy and potential energy at the same time?

Serious question ... Smog is a type of air pollution. It is a mixture of fog and smoke or other airborne pollutants such as exhaust fumes. What is a result of smog that effects the quality of life for organisms? A. acid rain B. floods C.

Two bumper cars move in a straight line with the following equations of motion: x1 = - 4.0 m + (1.1 m/s) t x2 = 8.8 m + (-2.9 m/s) t what time do they collide?

What are the distinguishing properties of objects in our solar system?

Why did dad leave mom?

Sal drew the electron dot diagram of an aluminum atom as shown. How should Sal correct his diagram? He should add five more dots so that the atom obeys the octet rule. He should add ten more dots so that all thirteen electrons are shown.

What uses electricity

How do the elements in the Noble Gas family compare?

The magnetic field strength within a long solenoid isb=4.0t t, where t is time in seconds. if the radius of thesolenoid is1.0 cm, what is the magnitude of the non-coulomb force that acts on a6.0 c charge a distance6.