A student wants to calculate the force between a charged balloon and the wall it is stuck to. Which variables would the student need to know to calculate this force?

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?