Problem related to frequency of the sound overtone
Find out the shortest length of an open pipe which will resonate at 0 degrees C with a fork of frequency 160 cy/sec. Determine the frequency of the sound overtone when the temperature rises by 10 degrees?
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Daily demand for newspapers for last 10 days has been as follows: 12, 13, 16, 15, 12, 18, 14, 12, 13, 15 (listed from oldest to most recent). Forecast sales for next day using two-day weighted moving average where weights are 3 and 1 are
Determine the contribution to the magnetic field (in vector form) due to a part of current of length dl at (R, 0, 0)
Calculate the freezing point of benzene at the 1000 atm when benzene freezes at 5.5C its density changes from 0.879 g/cm3to 0.891g/cm3. Its enthalpy of fusion is 10.59kJ/mol.
Calculate the highest energy conformation of the 1-bromo-2-propanol? The would Br and OH be eclipsed or Br and the methyl group?
Determine an approximate value for Avogadro's number. Iron crystallizes in a body-centered cubic structure. The volume of one Fe atom is 8.39e-34 and the density of Fe is 7.874 g/cm3.
Formula for converting Celsius temperature (x) to Kelvin temperature is k(x)=x+273.16. Formula for converting Fahrenheit temperature (x) to Celsius temperature is c(x)= (5/9)(x-32).
A flexible cable of 100 M long weighing 16 N is stretched among the two poles having a force of 450N. When the cable is struck at one end, compute the speed of the wave created.
If the incomes are normally distributed as well as two university-educated employees are randomly chosen, determine the probability that one of the them earns more than $66,000 for each year and the other earns less than $66,000 per year?
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