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for the gear train to the right, an input power of 0.75 HP is delivered at 1550 RPM, calculate: a) the overall train value. b) the output rational speed at shaft 5. c) the output torque at shaft 5. Relevant gear data is= NA= 17, NB= 36, NC= 19, ND= 41, worm E = double lead, worm G = triple lead, NH= 37?
A 250-kg crate B is suspendedform a cable attached to a 20-kg trolley A which rides on aninclined I-beam as shown.Knowing that at the instant shownthe trolley has an acceler
An elevator is hung by a steel rope. The rope has a cross-sectional area of 250mm2 and a modulus of elasticity of 70 GPa. the upward acceleration when the elevator starts is 4
The electronic components of a computer are cooled by air flowing through a fan mounted at the inlet of the electronic enclosure. At steady state, air enters at 18oC, 1 atm. F
Find the maximum-likelihood estimator for estimating amplitude only with data treated as a random nuisance parameter and averaged out. How do these three estimators compare?
Consider again the ground-based mechanical oscillator as shown in Figure P3.29a and analyzed in Problem 3.29. Repeat the analysis, this time using the concepts of Thevenin o
A rectangular channel with a width of 6.0 feet conveys a discharge of 115 cfs. If the depth of flow is 3.0 feet, what is the velocity? What is the Froude num- ber? Is the fl
The rear two speakers each deliver 75 dB. Assuming all measurements are made at the same listener location, calculate the total SPL delivered to the listener. What percent o
An air-conditioning system operating on the reversed Carnot cycle is required to transfer heat from a house at a rate of 727 kJ/min to maintain its temperature at 21°C. If the
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