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A. 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.
B. An object rotates in a 3m diameter circle with angular velocity of 3 rad/s. calculate the period anf frequency of rotation for the object.
C. calculates the centripetal force required to rotate a 3kg mass in a 6m diameter circle at 60 revolutions per minute.
calculate the linear density of atoms along the 111 direction and the planar density of atoms in the 111 plane in bcc
A turbine of the ship of Gannet handles a mass of 4.536 kg/hr of water that enters with a speed of 199.2 ft/seg and that goes out at a speed of 1200.9 ft/seg provoking a change in its Kinetic Energy …. How much in HP?
assume that the flow of air through a given duct is isentropic. at one point in the duct the pressure and temperature
a pressured air supply is needed to generate a 1200-lb load. the incoming air is 100 psig. the load must be raised at a
a system of propane and n-butane exists in two phase vapor liquid equilibrium at 10 bar and 323 k. the mole fraction
a velocity vector v is deirectred from point A (0,10,-8) toward point B (24,-18,0), WHERE THE COORDINATES are in feet. find the rectangular representation of v, given that its magnitude is 12 ft/s
an otto cycle uses air as the working fluid its state at the beginning of the compression is 14 psia and 60 f its
Consider a supersonic wind tunnel with test section Mach number of 2 and fixed geometry diffuser designed to operate with minimum stagnation pressure losses (smallest diffuser area).
a wall constructed of three layers is to be considered. the inner surface of the wall is maintained at 23 c and the
during an emergency launch operation to fill a missile with rp-4 a kerosene-based fuel the ullage volume of the fuel
The tank has a 180 mm inside diameter and a 12 mm wall thickness. Knowing that the tank contains compressed air under a pressure of 8 MPa, determine the magnitude T of the applied torque for which the maximum normal stress in the tank is 75 MPa.
vanadium v is often added to steel in minor amounts to form carbonitrides.a. if v were not available what elements
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