At noon, ship A is 45 miles due west of ship

B. Ship A is sailing south at 5 mph while ship

B is sailing north at 15 mph.

At what speed is the distance between the

ships changing at 3:00 pm?

What is potential energy? Question 6 options: The energy an object has due to its motion. The stored energy of an object due to its position or cintidion The energy an object might have it it existed The energy of a chemical reaction

Two tuning forks, 254 Hz. and 260 Hz., are struck simultaneously. How many beats will be heard? 8 4 6

what is your opinion of the balance of nature hypothesis

What do you think that astronomers mean when they use the term observable universe? (Hint: Thi. nk of the time it takes for light from very distant objects to reach Earth.)

If 20 beats are produced within one second, which of the following frequencies could possibly be held by two sound waves traveling through a medium along a common path at the same time? A. 38 Hz and 63 Hz B. 22 Hz and 42 Hz C. 47 Hz and 55 Hz D.

How does folding change rock layers

Why is mass movement more common after a heavy rainfall?

Order the colors of the rainbow starting with the color that is bent the least to the color that is bent the most (when it passes through a prism). Question 1 options: yellow blue indigo orange green red violet

Find the unit vector that has the same direction as the vector v = _12j

Why isn't the size of something considered a physical property?