The diagram below shows a circuit with a battery that provides an unknown potential difference. Work out the potential difference provided by the battery.

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

Could someone . i have tried to solve myself but my calculation is off

An object's buoyant force and weight mean the same thing.a. trueb. false