Physics, 01.01.2020 10:31 zavalaadrian846
The layer of the earth where mantle convection occurs and on which the earth's crust resists is the ?
a. outer core
b. asthenosphere
c. lithosphere
d. inner core
Answers: 2
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Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?
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