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A textbook that weighs 2 Newtons is lifted 4 meters. How much work is done on the book?
Answers: 1
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Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 Β° angle with the vertical, what is the net charge on the ball?
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When a pendulum is held high and taut and then is released, the pendulum begins to swing. whatβs the correct order of the energy transformations in this example? (pe stands for potential energy.)
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Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.
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Physics, 23.06.2019 08:00
All phase changes are .an example of a phase change is an ice cube melting
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A textbook that weighs 2 Newtons is lifted 4 meters. How much work is done on the book?...
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