Intensity of the light after it goes via polarizing sheet
The polarizing axis of a polarizing sheet forms an angle of 30 degree from the vertical. The un-polarized light of intensity Io passes via the polarizing sheet. The intensity of the light after it goes via the polarizing sheet is?
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Supposing that there is no friction among the string and the glass tube, determine the mass of the weight hanger when the spinning prevents it from moving up or down?
The average distance among the sun and the earth is around 1.5 x 10^8 km. Determine how long does it takes for the light to travel from the sun to the earth?
The boat travels 50 miles downstream in same time that it takes to go 30 miles upstream. Speed of boat in still water is the constant 40 miles per hour. Then, in mph, speed of stream is?
Assume that it is adequate to explain the 14- day compressive strengths of test specimens of a certain concrete mixture as normally distributed with mean µ = 3000 psi and standard deviation = 19 psi.
In 2008, the General Social Survey asked 1,335 people how many hours day did they watch television. A 95% confidence interval for average amount of hours that Americans watch television per day is between 2.70 and 2.95.
The object is in front of the convex mirror. The image formed is what in which property? Describe your answer!
Do more Republicans (group A) then Democrats (group B) favor a bill to make it easier for someone to own a firearm? Two hundred Republicans and two hundred Democrats were asked if they favored a bill that made it easier for someone to own a firear
Write down the expression for conservation of angular momentum in terms of m, v, the final velocity of the puck, and w angular speed.
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