PLEASE HELP Superman is planning on dropping burritos across the city from the sky to hungry citizens. He’s 100m high and flying at 150m/s! How far before a person does he need to drop it for it to land at their feet? [m] 3SF

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration