Physics, 18.03.2020 06:19 kaylee2828
What would most likely cause the future acceleration of the expansion of the universe?
radiation from the Sun
the existence of background radiation
the continued existence of dark energy
light shifts identified by the Doppler effect
Answers: 1
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Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
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Question 1 of 15 2 points when doing science as inquiry, you should have some idea of what you think the final result will be. o a. true o b. false submit
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When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)
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What would most likely cause the future acceleration of the expansion of the universe?
radiati...
radiati...
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