Physics, 30.06.2019 15:10, Jasonn7787

Ablock of wood 3.0 cm on each side has a mass of 27g. what is the density of this block?

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Physics, 22.06.2019 04:50, jojoblue2004

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

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Physics, 22.06.2019 05:20, quan5379

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem

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Physics, 22.06.2019 06:30, robertrkumar1

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

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Physics, 22.06.2019 07:30, bell777

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve