What happens when electrical energy is used to power stereo speakers? a. energy is neither lost nor gained as electrical energy is transformed into the energy of sound. b. energy is gained as electrical energy transforms into the energy of sound. c. energy is lost as electrical energy transforms into the energy of sound. d. energy is neither lost nor gained as sound energy transforms into electrical energy.
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Physics, 21.06.2019 14:40, cesarcastellan9
Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?
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Physics, 22.06.2019 09:30, sdolina5
This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
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Physics, 22.06.2019 14:30, sross8799
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
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What happens when electrical energy is used to power stereo speakers? a. energy is neither lost nor...
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