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A bowling ball is released with a horizontal velocity of 7 m/s and negligible angular velocity , and it travels down the bowling lane of 18 m. determine the velocity of its center when it reaches the end of the bowling lane.The ball is always in contact with the bowling lane during its motion. the bowling ball may be assumed to be a uniform solid sphere with a mass of 7 kg and diameter of 200 mm. the static and kinetic coeffecients between the ball and the lane are us=0.15 and uk = 0.10 , respectively.
A 45 degree strain gage rosette, with each gage having a nominal resistance of 120 W and a gage factor, is attached to an Aluminium structural element of a machine. Each strain gage is inserted into its own dc Wheatstone bridge with all other resisto..
a mass of 1200kg of fish at 20 celsius is to be frozen solid at -20 celsius. the freezing point of the fish is -2.2
two streams of r-134a flow into a non-insulated diffuser. stream 1 enters at a pressure of 2 bar and 20?c state 1 with
Write down the transfer function of a third-order system with unity steady-state gain which has a real pole at s = -1 and a pair of complex poles at s = -1 +- ja. Simulate the open-loop step response of the system for 'a' values of 1, 2, 4, and 10, a..
Draw in Third Angle Projection. the following orthogonal views - a Sectional Side View from 8 on a vertical cutting plane through the centre line of the bearing journals
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A football official inflates a football to the required gauge pressure of 13 psi prior to a game. The football has an internal volume of 160in^3 and the air is at a temperature of 75 degrees F when the football is first inflated.
a compressor installed at a whalf for loading container ships is able to provide 6 bar.g pressure into the pressure
water gate is hinged at point o. angle between the gate and the ground is given alpha 60 degrees. the gate opens when
a candidate velocity field is represented byv 9xy2 cosy i in the i direction - 3y3 j in the j directiona. is this a
a cylinder fitted with a piston has a volume of 0.1 m3 and contains 0.5 kg of saturated liquid and vapor steam at 0.4
a thin plate heater is attached to the higher surface of 8 mm thickness aluminum horizontal plate which has thermal
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