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

Which best describes a characteristic of the jet stream? A-It forms a boundary between a cold air mass and a warm air mass B-It creates the high winds around the eye of a hurricane C - It forces the hot air along the equator to rise to areas in

Select all the correct answers. Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric field.

Which of the following does NOT describe the conversion of potential to kinetic energy? The Sun emitting light A rocket leaving the Earth's atmosphere Releasing a stretched rubber band An avalanche

Earth and the moon are kept in their respective orbits due to the influence of? a) inertia b) gravity c) both inertia and gravity d) neither inertia and gravity

The statement that no two electrons in the same atom can have the same four quantum numbers is a restatement of

At a certain harbor, the tides cause the ocean surface to rise and fall a distance d (from highest level to lowest level) in simple harmonic motion, with a period of 12.4 h. how long does it take for the water to fall a distance 0.

What is the average speed of an object with a total distance traveled of 45 meters in 50 seconds

Some machines do not multiply the force that is applied to them

An automotive research facility is testing a new design on bumpers to determine the force at which it will break.

Gravity is greater when there is