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Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
Physics, 22.06.2019 12:10
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
Physics, 22.06.2019 14:30
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Physics, 22.06.2019 16:00
What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.
Answers: 3
Mathematics, 19.08.2019 09:30
Biology, 19.08.2019 09:30
English, 19.08.2019 09:30
Mathematics, 19.08.2019 09:30
English, 19.08.2019 09:30
Mathematics, 19.08.2019 09:30
Physics, 19.08.2019 09:30
Mathematics, 19.08.2019 09:30
Mathematics, 19.08.2019 09:30
Mathematics, 19.08.2019 09:30