By studying distant galaxies in the 1920s, hubble made the following important discovery that led us to conclude that the universe is expanding: ) all galaxies were born at the same time, and all will die at the same time. b) all galaxies contain billions of stars, and all galaxies have spiral shapes. c) all galaxies outside the local group are moving away from us, and the farther away they are, the faster they're going. d) all galaxies outside the local group are orbiting the local group. e) all galaxies outside the local group are moving away from us, and all are moving away at nearly the same speed.
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Physics, 21.06.2019 21:00
Which type of circuit is becoming more common in residential electrical design and construction? a. hazardous-area circuit b. three-phase circuit c. 480-volt circuit d. communication circuit
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Physics, 22.06.2019 02:50
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
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Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
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Physics, 22.06.2019 11:30
(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.
Answers: 2
By studying distant galaxies in the 1920s, hubble made the following important discovery that led us...
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