A ball is dropped from rest from a bridge that is 25.0 m above the ground below. What is the velocity of the ball the instant before it hits the ground

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

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Explain the consequences of this addiction to the brain tissue