The energy consumption of somebody who is climbing stairs is 0.1287 kcal/min per kg of corporal mass. calculate the power, in watts, of somebody of 79kg who is climbing the stairs.

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

With i really need the correct answer!

What is a carrier wave and how does it affect what you hear on the radio