In this image, a person is pushing on a lever to raise a rock off of the ground. Which of these options would BEST describe the force that the person is using to move the weight?
Select one

downward

0

312 N

312 N downward

312 m/sec downward

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.