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Answers: 3
Physics, 20.06.2019 18:04
Determine the critical height h of the water level that causes the concrete gravity dam to be on the verge of tipping over due to water pressure. the density of concrete is ρc = 2.40 mg/m3. suppose that hd = 38 m. hint: work the problem using a 1-m width of the dam.
Answers: 3
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
Physics, 22.06.2019 05:40
Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
Answers: 2
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Mathematics, 19.02.2021 22:20
Geography, 19.02.2021 22:20