Stratosphere because the atmosphere get denser
A single polarizer will stop 50% of the incoming light.
Answer:
Explanation:
We need the power equation for this which is
P = Work/time
We have everything we need to solve this (the mass of the object is extra information):
P = 6860/4
P = 1715W
What a relief ! That gives her time to step out of the way, before the ball
comes crashing down in the same place where she was standing.
