Direction and magnitude of your total displacement
What are the direction and magnitude of your total displacement if you have traveled due west with a speed of 20.0 m/s for 125 s, then due south at 11.0 m/s for 66.0 s?
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Calculate the energy change (in J) associated with an electron transition from the n = 3 to n = 2 in a bohr hydrogenatom. What is the wavelength of the light emitted?
A passenger walks from one side of a ferry to the other as it approaches a dock. If the passenger's velocity is 2.00 m/s due north relative to the ferry, and 4.5 m/s at an angle of 33.0° west of north relative to the water, what are the direct
A study of residents of a region showed 20% were smokers. The probability of death due to lung cancer, given that a person smoked, was ten times the probability of death due to lung cancer, given that the person did not smoke.
Three sides of a die are painted red, 2 sides yellow, and 1 side blue. What is the probability that when this die is thrown, the face that comes up is not red?
Consider a 4-engine aircraft (2 on each wing) where the probability of an engine failure is 0.001. Draw the reliability block diagram corresponding to this system corresponding to part b.
A 0.0450 M solution of para-aminobenzoic acid had an absorbance of 0.844 at 267 nm in a 1.00 cm cuvet, and an absorbance of 0.034 at 240 nm. A 0.0366 M solution of nicotinic acid had absorbances of 0.010 and 0.755 at 267 and 240 nm, respectively.
Can this company be accused of paying substandard wages? Use alpha = 0.01 level test. Calculate the p-value. Does it suggest the same as your HT?
A-6-nC point charge is located at the center of a conducting spherical shell. The shell has an inner radius of 2 m, an outer radius of 4 m, and a charge of +6 nC. (Let the radially outward direction be positive.)
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