Asign is held in equilbrium by 7 vertically hanging ropes attached to the ceiling. if each rope has an equal tension of 53 newtons, what is the mass of the sign in kg?

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

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Which notation is used to represent an alpha particle? a. b. c. d.