Physics, 08.12.2020 01:00 tddreviews
How much horsepower is needed to lift a box that is 10 pounds 3 feet in 10 seconds?
1.30 ft-lbs/sec
2.3 ft-lbs/sec
3.3000 ft-lbs/sec
4.300 ft-lbs/sec
Answers: 2
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If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?
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Answers: 1
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Which type of microscope would allow the viewer to see ribosomes inside a cell?
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How much horsepower is needed to lift a box that is 10 pounds 3 feet in 10 seconds?
1.30 ft-lbs/sec...
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