Which statement best defines energy? Energy is the force applied over a distance. Energy is the ability to do work. Energy is the rate at which work is done. Energy is the motion of objects.

Is 72.3 L of an ideal gas is cooled from 36 Celsius to - 156 Celsius what is the volume of the gas become

If atoms are made of smaller parts, why are they considered the basic unit of matter

Roberto plans to start a new job. In preparation, he decides that he should spend no more than 30 hours per week on the job and homework combined.

What is an output force? A) the force a person applies to a simple machine B) the net force on a system C) the force a simple machine applies to an object D) the applied force on a system

Frequency x wavelength = ?

What conditions in the nucleus are likely to result in the nucleus breaking apart? A. When the repulsion of the strong force is weaker than the repulsion of the electrostatic force B.

What color do you see when all colors of light are reflected

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes