Heat energy is added to a 352 g block of nickel and the
Heat energy is added to a 352 g block of nickel, and the temperature increases from 21 degrees C to 53 degrees C. If the same amount of heat was added to the same mass of water at the same temperature, what would the water's final temperature be?
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You have 70,000. You put 21% of your money in a stock with an expected return of 13%, 34,000 in a stock with an expected return of 17%, and the rest in a stock with an expected return of 18%. What is the expected return of your portfolio?
An unpolarized beam of light is sent into a stack of four polarizing sheets, oriented so that the angle between the polarizing directions of adjacent sheets is 50 degrees. What fraction of the incident intensity is transmitted by the system
Heat energy is added to a 352 g block of nickel, and the temperature increases from 21 degrees C to 53 degrees C. If the same amount of heat was added to the same mass of water at the same temperature, what would the water's final temperature be
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In a certain automobile engine with an efficiency of 19.2%, combustion of gasoline in one cylinder releases 490 J of heat. Find the total mechanical power produced by all four cylinders, operating at 48 cycles/s, or 2880 rpm
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