For incident angle of 30 degrees light shining (Snell’s law) a. from air into water
b. from water into air
C.
from air into glass
d. from water into glass
e
from air into a medium with an index of 1.22

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

The amount of potential energy possessed by an elevated object is equal to

An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km, a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?