Suppose that a block is pulled 16 meters across a floor. what amount of work is done if the force used to drag the block is 22 n?

a. 352 j

b. 220 j

c. 330 j

d. 200j

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

How many electrons does each element require in its valence shell to become stable?

How could you cause a chemical change to vinegar?