Physics, 26.03.2020 17:52 heyitstierney5610
A student lifts 100 N of books 1 m to his shoulder. He walks forward
10 m to the stairs and goes up 3 m. He walks 20 m forwards to class,
How much work has been done to the books?
Answers: 2
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An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
Answers: 1
Physics, 22.06.2019 17:30
Convection currents are caused by differences in what two things?
Answers: 1
Physics, 22.06.2019 23:30
The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength
Answers: 2
A student lifts 100 N of books 1 m to his shoulder. He walks forward
10 m to the stairs and go...
10 m to the stairs and go...
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