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 wizard places cannon on the surface of the distant planet that consists of the gravitational Force of half of earth's. A ball of 50 kg is fired from the cannon at 48 degrees from the horizontal. The ball arrives at a height of 255m.
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While running, a person dissipates around 0.60 J of mechanical energy per step per kilogram of body mass. When a person of 52 kg develops a power of 73 W throughout a race, determine how fast is the person running? (Suppose a running step is 1.5 m
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
A paired-difference experiment dealing with the response latencies for noise detection under two conditions employed a sample of twelve 9-month-old children and reported sample mean difference of 70.1 and standard deviation of 49.4 for differences
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A gemologist is interested in determining the relation that exists between the size of adiamond (carats) and the price. The following data represents the weight and price of diamonds.
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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