Please HELP ME!! Use this same process to complete the table with the scaled distances for the other planets. Round each answer to the tenths place.

NOTE: The math review is not helpful AT ALL!

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Aplane travels 1000 miles in 5 hours .what is the planes average speed?