Find the force needed to pull a mass at constant velocity
Find the force needed to pull a mass of 30 kg at constant velocity on a rough incline making an angle of 40 degrees with horizontal and with kinetic friction of 0.3?
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A certain typing agency employs two typists. The average number of errors per article is 4.1 when typed by the first typist and 1.5 when typed by the second. If your article is equally likely to be typed by either typist, find the probability that
The spring constant is such that to compress the spring 100 cm a force of 360 kN is needed. At the end, the pressure in the cylinder is 7 MPa. Obtain: a) final state properties. b) the work done for this process.
One of the mirrors in a Michelson interferometer is moved a distance of 2.0 mm. Meanwhile, the interference intensity moves through 5735 dark fringes. What is the wavelength of the light?
A quantity of electricity equal to 1.22E+5 C passes through agalvanic cell that has a Fe(s) anode. Compute the maximum chemical amount, in moles, of Fe2+(aq) that can be released into solution.
Describe how you could determine if the fishing is better at Pyramid Lake from a boat or from the shore by creating either an independent or dependent sampling plan.
The mean number of patients admitted per day to the emergency room of a small hospital is 0.5. If, on any given day, there are only 7 beds available for new patients, what is the probability that the hospital will not have enough beds to accommoda
If the inner and outer conductors carry equal currents I in opposite directions, use Ampère's law to derive an expression for the magnetic field as a function of r (the distance from the central axis) at points BETWEEN the two conductors ({
A vessel contains 2 litres of gas at a pressure of 300 kPa and a temperature of 27oC. 3 litres of gas at the same temperature and pressure are forced into the vessel.
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