Polarized light passes through a polarizer. If the electric vector of the polarized light is horizontal what, in terms of the initial intensity I0, is the intensity of the light that passes through a polarizer if the polarizer is tilted 22
5° from the horizontal?
A) 0.854I0 B) 0.191I0 C) 0.147I0 D) 0.011I0
A
Physics & Space Science
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A hole is punched in a full milk carton, 10 cm below the top. What is the initial velocity of outflow?
a. 1.4 m/s b. 2.0 m/s c. 2.8 m/s d. 3.9 m/s e. 4.2 m/s
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A rock with a high porosity will most likely have a
A) low permeability. B) high permeability. C) large proportion of open pore spaces. D) low density.
Physics & Space Science
Small ____________ can confine sections of Saturn's rings to produce sharp edges or narrow ringlets
Fill in the blank(s) with correct word
Physics & Space Science
You carry a 20 N box 5 m horizontally across a room. The work you do is 100 N-m
Indicate whether the statement is true or false
Physics & Space Science