The path in which one object travels around another object in space is called its A. rotation. B. orbit. C. revolution. D. gravitation.

How many neutrons are in calcium

A car designer is designing a new model of a popular car. He wants to use the same engine as in the old model, but improve th new car's acceleration. Use Newton's second law to explain how to improve the car's acceleration.

The half-life is the time it takes for half of the original amount of a substance to decay. A. True B. False

If we use energy more efficiently what do we get more of from our energy

What is the velocity of the ball 0.8 seconds after it's released?

Describe the rise and fall of a basketball using the concepts of kinetic energy and potential energy

What is not a factor that affects the viscosity of magma?

While driving his 600-kg ultra-compact electric car, a distracted driver starts crossing a drawbridge. Not realizing that the drawbridge is about to open, he ends up in the river below with his car.

A police officer's radar gun emits radio waves at a frequency of 10.7 GHz10.7 GHz. What is the difference in the frequencies reflected back to the radar gun by a car traveling at the 75 mph75 mph speed limit and a car travelling 9 mph9 mph faster?

Function of a battery