Physics, 22.03.2021 18:40 maksimgelmud7
A 1.0-kg ball is thrown into the air with an initial velocity of 30. m/s. When it reaches its maximum height, it stops momentarily. What is its kinetic energy at its maximum height?
Answers: 1
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What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical
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The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
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Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.
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A 1.0-kg ball is thrown into the air with an initial velocity of 30. m/s. When it reaches its maximu...
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