2. The batter hits the ball while runners are on all the bases. Is the

umpire making an accurate call if he compares the sound of the ball hit-

ting the third baseman's glove to the time he sees the runner touch the

base? Why or why not?

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.

Name two kinds of practical electric pumps.

How do you know how many valence electrons an atom has?