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The gear A on the drive shaft of the outboard motor has a radius rA = 12.5 mm and the meshed pinion gear B on the propeller shaft has a radius rB = 30 mm. The propeller is originally at rest and the motor frame does not move. If the drive shaft rotates with an angular acceleration a = (400t 3 ) rad/s2 , where t is in seconds. determine the magnitude of the velocity and acceleration of point P located on the tip of the propeller at the instant t = 0.75 s
Use PIPE-FLO" to model a straight horizontal run of 100 ft of 1-in Schedule 40 pipe carrying 20 gal/min of 75°F water from a tank with a water level of 25 ft. Display the calculated pressure drop in the pipe, Reynolds number, and friction factor o..
Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge.
3-21m for the flud power automobile lift system of figure 3-35 the air pressure equals 550 kpa gage. if the hydraulic
Determine the surface temperature of the steel plate.
two kilograms of water fills a 0.1 m3 rigid tank the volume will not change at an initial pressure of 2mpa. the
Calculate the range of frequencies at which the amplitude of the machine vibration is less with the absorber fitted than without the absorber.
there is flow between two plates as shown in the schematic. the bottom plate is stationary. the top plate is moving at
determine the mass and the weight of the air contained in a room whose dimensions are 6m x 6m x 8m. assume the density
A Rankine cycle with reheat operates between 20 kpa & 12.5 Mpa with a reheat occurring at 1.2Mpa. Steam enters both the high and low pressure turbine at 500 C, and the enthalpy of steam at the exit of high and low pressure turbines are 3050 and 2600 ..
An electronic instrument of mass 20 kg is to be isolated from engine vibrations with frequencies ranging from 1000 rpm to 3000 rpm. Find the stiffness of the undamped isolator to be used to achieve a 90% isolation.
a solar-thermal power plant uses ideal rankine with r-134a. mass flowrate is 5000 kgs. the sat. vapor enters the
Assume a diffusion coefficient of 1 × 10-8 m2/s, that the concentrations at the high- and low-pressure sides of the plate are 2.4 and 0.6 kg of hydrogen per cubic meter of palladium, and that steady-state conditions have been attained.
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