Determine the kinetic energy of an electron
Determine the kinetic energy of an electron which passes un-deviated via perpendicular electric and magnetic fields if E = 4.0 kV/m and B = 8.0 mT?
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When the wavelength of the red light in air is 689 nm and the indices of refraction of the oil and water are 1.45 and 1.33, correspondingly and then find out the minimum thickness of the layer of oil?
A diffraction grating consists of 15,000 lines per inch. Determine the angle of deflection from the incident beam would you observe for light with a wavelength of 650 nm (a maximum) for
Find the test statistic and critical value. What would the Ho and Ha be? Would you reject or fail to reject the null hypothesis?
The company installed underground cable at price of $300 for first 50ft. (or up to 50ft) and $5 for each foot thereafter. State cost C as the function of length L of underground cable if L>50ft.
Compute the probability that the sample variance from the second sample exceeds the one from the first. Hint: Relate it to the chi-squre distribution and then the F-distribution.
Where t is in days, 1 is less than or equal to t less than or equal to 365, and t =1 corresponds to January 1. For what range of values of t is average daily temperature above 70 degrees F?
A large university wants to estimate what proportion of their full time math students are male. If a random sample of 100 math students are taken and 30 of the students are male, what would the confidence interval be if a 80% confidence level is d
A horizontal spring having K=75N/m consists of one end joined to a wall and the other end free. The wad of putty of 85 g is thrown horizontally at 3.4 m/s directly toward the free end. Determine the maximum spring compression?
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