A ball is launched from the ground with a horizontal speed of 30 m/s and a vertical speed of 30 m/s. What angle was the ball launched at? A. 90 degrees
B. 45 degrees
C. 30 degrees
D. 60 degrees

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

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.