The mass of an astronaut on Earth is 70 kg and her weight is 686N. What will the weight of the astronaut be on the moon? The moon has a gravitational pull of 1.62m/s². A. 6.86kg
B. 70kg
C. 162.2N
D. 113.4N

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."