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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.
solution the slider a has a mass of 2kg and moves in a slot in a vertical sliding plate. i what horizontal acceleration
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A uniform bar of length l and weight w is suspended symmetrically by two strings, set up the differential equation of motion for small angular oscillations of the bar about the vertical axis, and determine its period.
A hollow cylinder made of copper has an outer diameter of 200 mm, an inner diameter of 50 mm and a height of 100 mm. Under load P the final height of the cylinder is 60 mm and the inner diameter is 45 mm. If the strength coefficient K is 315 Mpa and ..
A gas-turbine power plant operates on the simple Brayton cycle with air as the working fluid and delivers 32 MW of power. The minimum and maximum temperatures in the cycle are 310 and 900 K, and the pressure of air at the compressor exit is 8 times t..
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