Mass of Earth 9.7 x 10^24 kg Distance between centers of mass of Moon and Earth 3.84 x 10^8 m
Constant G 6.67 x 10^-11 kg*m/s^2*m^2/kg^2 Calculate period in days

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

Which object is most likely represented by a dot?

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h