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DYNAMICS (CURVILINEAR TRANSLATION)
Question: A shell leaves a mortar with a muzzle velocity of 150 m/s directed upward at 60° with the horizontal. Determine the position of the shell and its resultant velocity 20 sec after firing. How high will it rise?
two 5 cm diameter 15 cm long aluminum bars k 176 wmk with ground surfaces are pressed against each other with a
the ocean thermal energy conversion otec power plant takes advantage of the temperature difference between ocean
Using the tables for water, determine the specified property data at the indicated states. In each case, locate the state on sketches of the p-v and T-v diagrams.
Air forms a boundary layer near a solid wall, in which the velocity profile is sinusoidal. The boundary-layer thickness is 7mm and the peak velocity is 9m/s. compute the shear stress in the boundary layer at y=0 and y=7mm
An aluminium bar is subjected to uniaxial tensile loading. If the lateral strain (perpendicular to the load direction) is measured to be -0.00025, determine the axial stress required to induce this strain (round to the nearest ksi).
The equipment will provide a net value of £450 000 per year during the five-year period. Given that depreciation is declining balance, the after-tax ALARR is 20%, and the corporate income tax rate is 40%, what is the total after-tax annual cost of..
a 1 m3 rigid vessel contains 1 kg saturated liquid plus vapor h2o at 100oc. determine the specific volume of the
A symmetric sphere, of radius a and mass M, has its centre a distance b (b > a) from an infinite plane containing a uniform distribution of mass σ per unit area. Find the gravitational force exerted on the sphere.
a well insulated turbine operating at steady state develops 28mw for a system with flow rate of 50 kgs. the superheated
Derive the equation of motion of the system shown in Fig. 2.100, using the following methods
The 10-lb collar starts from rest at A and is lifted with a constant speed of 2 ft>s along the smooth rod. Determine the power developed by the force F at the instant shown.
refrigerant-134a at 240 kpa and 20c undergoes an isothermal process in a closed system until its quality is 20 percent.
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