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an open test tube at 293 k is filled at the bottom with 242 cm of hg and 112 cm of water is placed above the hg calculate the pressure at the bottom
a steel member supported by a tie bar has a load of 15 000 lbs on it if the force on the steel member of 12 in2 cross section is 14180 lbs and the
astate four factors that affect the effectiveness of hydrodynamic lubrication as a means of reducing friction between componentsbunder what
1 state five factors that must be considered when choosing a material discuss the importance to the engineer of each of these factors2 an engineer is
i want to tranfer the rotatory motion of my apache rtr 160 back wheel to a motorof dynamo kindly guide me with the design i3939m struck up in the
induction machine operationfor operation with rated l-l voltage of 230 v and rated frequency of 60 hz the performance of a particular 10 hp machine
an amount of air contained in a rigid container is at t1 300 k after adding 450 kj of heat the air temperature increases to t2 430
in designing rotating space stations to give for artificial-gravity environments one of the constraints that must be considered is motion sickness
a child is twirling a 00106 kg ball on a string in a horizontal circle whose radius is 0096 m the ball travels once around the circle in 0540 sa
the national aeronautics and space administration nasa studies the physiological effects of large accelerations on astronauts some of these studies
a car travels at a constant speed around a circular track whose radius is 22 km the car goes once around the track in 400 s what is the magnitude of
how long does it take a plane traveling at a constant speed of 190 ms to fly once around a circle whose radius is 2950
a 228 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp the ramp is inclined at 300deg with respect to the
traveling at a speed of 160 ms the driver of an automobile suddenly locks the wheels by slamming on the brakes the coefficient of kinetic friction
a 680 kg crate rests on a level floor at a shipping dock the coefficients of static and kinetic friction are 0780 and 0430 respectivelya what
a mercedes-benz 300sl m 1600 kg is parked on a road that rises 20deg above the horizontal a what is the static frictional force that the ground
a block whose weight is 360 n rests on a horizontal table a horizontal force of 35 n is applied to the block the coefficients of static amp
consider a simple single machine system it consists of workpieces that enter the system wait their turn to be processed on a single machine and then
a machine machines parts in exactly 15 minutes the machine requires tool change according to an exponential distribution with a mean of 12 minutes
determine the vertical deection in the beam along the centreline and state the maximum
a hot gas at 300degc flows through a long metal pipe 100mm outer diameter and 3mm thick from the standpoint of safety and energy conservation mineral
in an ic engine operating on the dual combustion cycle the temperature of the working fluid air at the beginning of compression is 27ordmc the ratio
the following data were obtained from a test on a single cylinder double acting steam engine fitted with a rope brakecylinder diameter 200mm stroke
calculate the amount of cement sand aggregate and water needed to create a concrete mix with a 28-day compressive strength of 34 mpa for a 10 m x 10
the density of a sample of oak is 090 gcm3 calculate a the density of completely dry