A white dwarf is a large star capable of fusing elements.

Which of the following are non-contact forces: friction, electrostatic force, magnetic force, gravity?

What does each letter stand for in the formula p=v x i?

Why do you think baseball in referred as "America's past time" A) because it's enormous popularity as a spectator sport B) because the founding fathers liked to play C) Becouse Americans would rather play baseball then work D) none of the above

What must you know to find the amount of work done on an object

When light travels from one medium to another (from air to water, for example) it gets bent. This is called which of the following? A. reflection B. refraction C. diffraction D. polarization

Fiona did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects light. she placed a ray box in front of a mirror.

According to Newton's law of universal gravitation, which statement is true? A. Lighter objects experience a higher acceleration than heavier objects. B. Falling objects accelerate as they approach the ground. C.

Thermal radiation is defined as what?

What are the similarities between p waves S waves and surface waves

How is sound energy produced A. Vibrating objects B. objects being heated C. Temperature differences D. Stationary objects