Complete these sentences. If a bouncing ball has a total energy of 20 J and a kinetic energy of 5 J, the ball's potential energy isJ. If the kinetic energy of the ball decreases, then the potential energy will.

What does mrs gren mean?

What kind of geologic feature do all earthquakes occur?

A locomotive has a mass of 200,000kg. It is moving at 4.5m/s. Find its momentum.

Which of the following is a benefit of urbanization A.) Paying over land changes the environment B.) living in cities is more expensive than living in rural areas C.) Cities are hubs for the arts, entertainment, and education D.

Our sun has a low absolute magnitude compared to many other stars but appears very bright to us because of its relative closeness to Earth exetremly large size low luminosity

In deep space there is very little friction once they are launched into a probe into deep space where there are no external forces acting on it scientists shut the probe's engines off because the scientists want the probe to

What topic in a biology textbook is directly related to physics

A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from vix = 7.9 m/s to vfx = 5.9 m/s and the y-component from viy = - 3.4 m/s to vfy = 4.5 m/s.

Do you think an observer on another planet in the solar system might see eclipses

A. A vector is any element of a vector space. Is this statement true or false? A. True by the definition of a vector space B. False; not all vectors are elements of a vector space. C. False; a vector space is any element of a vector.