What is the tendency of two masses alone in the universe to drift together a result of?

Amount of matter in an object or a measure or the inertia of an object is called?

The potential energy of a particle as a function of position will be given as U (x) = A x2 + B x + C, where U will be in joules when x is in meters. A, B, and C are constants.

The combination of all of the force acting on an object is called the

What are the consequences of fertilizing chemicals in water?

If the spectrum of a star is blue shifted, which way is the star moving?

What does Kepler's second law state? A. Planets travel in ellipses. B. Planets sweep equal areas in equal times. C. A planet's apparent backward movement is termed retrograde motion. D.

Why do charges build up in a cloud

How does the wave model of electrons orbiting the nucleus account for discrete energy values?

An ecosystem is all the populations of organisms that live together and A. the microorganisms that depend on them. B. the organisms that generate energy from sunlight. C. the physical factors with which they interact. D.

Which statement about magnetic poles is accurate? A) Same magnetic poles attract, while different magnetic poles repel. B) Same magnetic poles attract, while different magnetic poles attract.