Select the correct answer.
what can we say about a polarizing filter with vertically aligned chemical molecules?
o a.
it will allow vertically polarized light to pass through it.
b.
it will allow horizontally polarized light to pass through it.
c.
it will block unpolarized light.
d. it will allow all light to pass through it unchanged.
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Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s