Does the person leave the surface
A person starts from rest at the top of a large, frictionless, spherical surface, and slides into the water below. At what angle ? Does the person leave the surface? (Hint: When the person leaves the surface, the normal force is zero.)
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Determine (a) the maximum temperature in the cycle and the cutoff ratio (b) the net work output per cycle and the thermal efficiency, (c) the mean effective pressure, (d) the net power output.
If we wish to prepare a buffer with a pH of 9.39 from amixture of bicarbonate and carbonate, what ratio of carbonate:bicarbonate concentration should we use? (pKa2for carbonic acid is 10.25)
The crest of the second hill is circular, with a radius of r = 34 m. Neglect friction and air resistance. What must be the height h of the first hill so that the skier just loses contact with the snow at the crest of the second hill?
Determine the value of gain, k which would lead to marginal stability. Using MATLAB, plot the step response of the closed loop system with this value of gain. Comment on this response.
A 100 mL sample of hard water is titrated with the EDTA solutionin problem 2. The same amount of Mg2+ is added,, and the volume of EDTA required is 22.51 mL.
The average number of articles produced by 2 machines per day is 200 and 250 with standard deviation 20 and 25 respectively on the basis of records of 25 days production. Can u regard both the machines equally efficient at 1 percentage level of s
What is the minimum amount of fuel that must be consumed per piston each cycle? What is the power output (in kW and hp) of the engine at its rated speed of 5900 RPM?
They each hear a frequency greater than the 512.0Hz as the fork moves towards them; the difference in the frequencies they hear is 6.84Hz. Determine their respective distances below the overpass. The speed of sound is 342m/s.
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