Aturtle crawls at a constant speed, moving 4.77 m in 19.5 s. what was the turtle's velocity?

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

The radius of an atom is closest in size to a

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?