A light-year is:

a. the distance light travels in one year

b. about 19 trillion miles

c. based on the distance from the earth to the sun

d. all of the above

If you were mayor of a small town and needed to find a reliable source of water, which type of well would be the best for your community

Waves which require a medium are known as

Witch symbol in a chemical equation separates the reactants from the product?

Which statement correctly compares sound and Electromagnetic waves? A. Both EM and sound waves need matter to carry energy from one place to another. B. Neither EM nor sound waves need matter to carry energy from one place to another. C.

What topics are included in the study of physical geology?

What does Newton's second law of motion say

Two sinusoidal waves are moving through a medium in the positive x-direction, both having amplitudes of 7.00 cm, a wave number of k=3.00m-1, an angular frequency of ω=2.50s-1, and a period of 6.00 s, but one has a phase shift of an angle ϕ=π12rad.

Which season does the Southern Hemisphere experience when it is tilted toward the sun? A. winter B. summer C. spring D. autumn

For an ideal fluid flowing through a horizontal pipe, Bernoulli's principle and the continuity equation state that the pressure within the pipe does which of the following? (Assume measurements are taken along the pipe in the direction of fluid flow.

A bowling ball has a mass of 40kg and is kicked with a force of 10 N. What is it's acceleration