An olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. what is the sprinters average acceleration? a. 1.1 m/s^2 b. 110 m/s^2 c. 0.9 m/s d. 110 m/s

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

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.