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Scientists have invented the equipment to harness the power of lighting for energy use. True or false
Answers: 3
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Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly
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What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s
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In an electric circuit, what is one material that the connector can be made of? a. rubber b. aluminum foil c. glass d. wood
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If a small-diameter open glass tube is partially immersed in a vessel containing mercury, the surface of the mercury inside the tube will be a. lower than the mercury in the vessel, and shaped like the inside of a bowl. b. higher than the mercury in the vessel, and shaped like the inside of a bowl. c. lower than the mercury in the vessel, and shaped like the outside of an umbrella. d. higher than the mercury in the vessel, and shaped like the outside of an umbrella.
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Scientists have invented the equipment to harness the power of lighting for energy use. True or fals...
History, 26.11.2019 19:31