FOR THIS QUESTION, solve as if you are on the moon and use moon gravity ( g= 1.7 m/s2) The astronauts decide to play basketball on the moon. The ball rolls off the basket at a height of 2.1 meters and lands 4.5 meters from the hoop. How fast was it going as it left the hoop?

A) 28 m/s
B) 0 2.5 m/s
C) 1.8 m/s
D) 1.6 m/s

List one type of erosion and describe how it happens?

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

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f