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True or false. a machine decreases the amount of work done
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Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
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True or false. a machine decreases the amount of work done...
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