What net force will make a 5kg bowling ball accelerate by 1.5m/s squared

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 is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Name two kinds of practical electric pumps.