Show work and we a= 41
The laptop's initial speed was 0 m/s, and
the laptop's final speed was 1 m/s when
it hit the barrier
It took the laptop 4 seconds to reach the
barrier
What was the laptop's ACCELERATION?
Students, draw anywhere on this slide!

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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