Find out the length of the poles shadow on the bottom
A long pole of 4.00 m stands vertically in a lake with a depth of 2.00 m. If the Sun is 40.0 degrees above the horizontal, find out the length of the pole's shadow on the bottom of the lake. Take the index of refraction for water to be around 1.33.
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A long pole of 4.00 m stands vertically in a lake with a depth of 2.00 m. If the Sun is 40.0 degrees above the horizontal, find out the length of the pole's shadow on the bottom of the lake. Take the index of refraction for water to be around 1.33
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In the United States there is strong relationship between smoking as well as education with well-educated people less likely to smoke. A study in France included sample of 459 men who were chosen at random from men who had visited health center fo
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