Calculate the angle at which light emerges
Light is incident on an equilateral glass prism at a 45 degree angle to one face. Calculate the angle at which light emerges from the opposite face. Assume that n=1.58.
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Why is it proposed that the alcohol functional group is protonated by aid before dehydration can occur via either E1 or an E2 mechanism?
Calculate the speed of the center of mass when, after starting from rest, the center of the mass has fallen 3 m. The accleration of gravity is 9.8 m/s^2. Answer in units of m/s.
A machinable grade of aluminum is to be milled on an NC machine with a 20 mm diameter four tooth end miling cutter, Cutting speed = 120 m/min and feed = 0.008 mm/tooth.
An effusion apparatus can be used to determine molecular weights. In one experiment the effusion of CHCl3 is detected to be 10.35 min and in a separate experiment an unknown gas is detected at 6.54 min.
What is the number of possible outcomes consisting of 5 males being colorblind? How many women on average do you expect to be colorblind?
According to the National Postsecondary Student Aid Study conducted by the U.S. Department of Education in 2008, 62% of graduates from public universities had student loans.
If the kinetic coefficient of friction between the boy's pants and the floor is 0.15, what is the frictional force acting on him as he slides?
The proportion of left-handed people in the general population is about 0.1. Suppose a random sample of 225 people is observed.
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