Ineed all the answers to all of them today cause i have to give it in tomorrow

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 determines the amount of inertia an object has

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?