What theory best describes the moon's origin

If you walk a distance of 8 blocks and then 3 blocks south from home, what is your position compared to home? What distance did you walk?

As a tourist you are pretending to take a photo of a splendid castle in the distance, but you really want to capture the very attractive person not far from you.

Sophie and Vivian were trying to push a cart up a ramp. They wanted to decrease the amount of effort they needed to use to get to the top of the ramp. Sophie said she wanted to increase the length of the ramp.

Two identical positive charges exert a repulsive force of 6.1 * 10-9 n when separated by a distance 3.6 * 10-10 m. calculate the charge of each. the coulomb constant is 8.98755 * 109 n · m2 / c 2. answer in units of c.

A car speeds up as it rolls down a hill. Which is this an example of? A. positive acceleration B. negative acceleration C. relative velocity

A tube, open at only one end, is cut into two shorter (nonequal) lengths. The piece that is open at both ends has a fundamental frequency of 422 Hz, while the piece open only at one end has a fundamental frequency of 666 Hz.

Table tennis the path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h=-4.9t (t-0.42) where h is the height in meters above the table and t is the time in seconds.

A coat rack weighs 65.0 lbs when it is filled with winter coats and 40.0 lbs when it is empty. The base of the coat rack has an area of 452.4 in2.

An initially stationary object experiences an acceleration of 6 m/s2 for a time of 15 s. How far will it travel during that time?

How was helium first discovered? mining of the radioactive element uranium using spectral analysis of the Suns' emission spectra o hubble obtaining samples from explosions off the surface of the sun deep sea mining off the coast of Texas