y is the vertical height of the launcher (above the floor), and vo is the launch speed of the ball. As shown, the ball launched completely horizontally. If y = 1.33 m, and vo= 5.7 m/s, what is the horizontal range of the ball (that is, how far does it travel in the x-direction before hitting the ground)?

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

How is zig zagging a form of acceleration?

What sort of waves exhibit the doppler effect?