If r1 and r2 are increasing at rates of. 3ω/s and. 2ω/s, respectively, how fast is r increasing when r1=80ω and r2=100ω?.

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes