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An axially symmetric space vehicle with It/Ia= 10 is undergoing a general torque-free motion. The angle between the angular momentum vector H and the axis of symmetry is 45 deg. At some instant during the motion, symmetrically placed masses are moved slowly toward the axis of symmetry by internal forces. At the end of this process, the rotational kinetic energy is found to be three times its former value, whereas Ia is halved and It is 80% of its original size. Determine the final angle between H and the symmetry axis.
Calculate the angular velocity and angular acceleration of a 2kg mass rotating in a horizontal circle of 2m radius if one revolution takes 4 seconds. An object rotates in a 3m diameter circle with angular velocity of 3 rad/s. calculate the period anf..
a pressure cooker cooks much faster than an ordinary pan by maintaining a higher pressure and temperature inside. the
a simply supported beam of length 18 ft. is subjected to a trapezoidally distributed load that has a value of 3 kipft
A v-belt drive system consists of a 12.4" diameter driving sheave and a 21.1" diameter driven sheave connected by a 5V belt. if the center distance is to be no more than 38" specify the longest possible standard belt that can be used and what the res..
Estimate the FAD (N.T.P.) of the compressor, and the relative humidity of the air entering the compressor - Select and size a suitable type of machine with regard to output FAD (free air delivered) and quality of air supply.
a gas flows steadily into a cylindrical core of porous media and out the other side. if the output flow rate is twice
A piston cylinder device contains nitrogen gas as the system. Initially, the system is at 1.5MPa and 470 °C. It now undergoes an isobaric process until its temperature is 25°C. Determine the final pressure and the heat transfer, in kJ/kg, associated ..
air at 140 kpa and 27 degc is contained in the cylinder of a piston-cylinder device. at this initial position the
Sketch crystallographic planes with the following Miller-Brava is indices in a hexagonal unit cell: (a) 1(Bar)101 ; (b) 2(Bar)112 . Mark the origin and axes. Explain your answers.
the support at a is a ball-and-socket joint that is incapable of supporting any moments. the tension in the cable
TCP is a reliable transport protocol. Research the TCP protocol and choose one TCP topic and write a tutorial, detailed instructions on the use of an IP related topic . If the topic you have chosen has already been discussed in Module1, enhance..
consider an electrolytic cell for producing hydrogen and oxygen mih2so4 0.5mmii where mi and mii are carbon rods. a
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