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A conical flask contains water to height H = 36.8 mm, where the flask diameter is D = 29.4 mm. Water drains out through a smoothly rounded hole of diameter d = 7.35 mm at the apex of the cone. The flow speed at the exit is approximately V = (2gy)]^1/2, where y is the height of the liquid free surface above the hole. A stream of water flows into the top of the flask at constant volume flow rate, Q = 3.75 X 10^-7 m^3/hr. Find the volume flow rate from the bottom of the flask. Evaluate the direction and rate of change of water surface level in the flask at this instant.
problem 1 a 2.5 lbf block b is moving with a velocity vo of magnitude vo 6fts as it hits the 1.5 lbf sphere a which is
The particle is under the influence of gravity. This example was used as an example of a case where spherical or cylindrical coordinates might make the problem easier to solve than Cartesian coordinates. This extra credit assignment will examine t..
Define the first order differential equations using the state variables - Define a state variable model for the system in a matrix notation.
air at 40oc 1 bar and a volumetric flow rate of 60 m3min enters an insulated control volume operating at steady state
the wheel consists of a 4-kg rim of 250-mm radius with hub and spokes of negligible mass. the wheel is mounted on the
You are a process engineer at ZMD. One of your main responsibilities is to identify areas of opportunities for quality improvement. Recently, you have been researching alternative brands to the primer paint currently used.
A 110 kg machine is mounted on an elastic foundation with stiffness of 2106 N/m. To determine the damping that the machine is subjected to, an external harmonic force of 1500 N magnitude is applied to it at a rate of 150 rad/s. The vibration of the m..
A round cantilever bar is loaded. Given diameter d = 50mm, T = 0.1P N.m, F = 10P N. Allowable stresses are 100 MPa in tension and 60 MPa in shear on a section at a = 120 mm from the free end. Determine largest P.
a swimming pool has a slanted floor . there is no change in depth across the 4 meter width. assume that water has a
a stainless steel bar 10 inch long and 38 inch in diameter is loaded in tension and experiences an elastic stretch of
A centrifugal fan equipped with damper control has the damper wide open at full flow. The damper is partly closed to reduce flow to 80 percent of full load. Estimate the changes, in percent, in static pressure, and the horsepower requirement.
the acceleration due to gravity at an altitude y above the surface of the earth is given byymnbspnbspnbsp
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