A storm is moving in quickly. The weather station reported that it is traveling west at 40 miles per hour. This information describes the storm's

A student weighing 160 pounds hangs for dear life from a cable tied to two other cables fastened to a support as shown above. The upper cables make angles of 39º and 55º with the horizontal.

Lighting a match results in light and heat. Since energy was not created by the match, what transformation took place?

What is the small body that orbits outside the orbit of neptune?

A boy jumps from rest, straight down from the top of a cliff. He falls halfway down to the water below in 0.866 s. How much time passes during his entire trip from the top down to the water? Ignore air resistance.

Why do metals lose electrons and nonmetals gain electrons in the formation of ionic bonds?

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.

Let y'=4 x. find all values of r such that y = rx^{2} satisfies the differential equation. if there is more than one correct answer, enter your answers as a comma separated list.

What are the starting materials for nuclear fission

Why is it possible to throw a 0.145 kg baseball much further than a 7 kg bowling ball?

What is the name of the force that opposes or slows down the motion of objects