The amp is the basic unit of electrical A. current. B. voltage. C. power. D. energy.

How do electric and magnetic fields interact to create electromagnets?

If an object is at rest can we conclude that no external forces are acting on it. True or False

Why does the entropy of a gas increase when it expands into a vacuum? Why does the entropy of a gas increase when it expands into a vacuum? The entropy of a gas increases when it expands into a vacuum because the number of possible states decreases.

The state of water is determined solely by the conditions of pressure and temperature. true false

1) How is chemical energy transformed into potential energy?

Why does momentum have a direction?

What is the difference between weight and mass?

An object has a mass of 8.00 kg. What is the gravitational force on the object by the earth?

Which of the following best characterizes the free energy change ΔG for an endothermic reaction under physiological conditions? A. The sign of ΔG is positive B. The sign of ΔG is zero C. The sign of ΔG is negative D.

In a recent hockey game, one player (m=100kg) was moving at a velocity of 8 m/s when he ran into another player (m=300kg) who was at rest (v=0m/s). After the collision, the two players were stuck together (moving with the same velocity).