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An elephant pushes with 2000 N on a load of trees. It then pushes these trees for 150 m. How much work did the elephant d
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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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Physics, 22.06.2019 11:20
If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant
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An elephant pushes with 2000 N on a load of trees. It then pushes these trees for 150 m. How much wo...
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