Determine the time required by diesel-electric locomotive
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A pingpong ball weighs 0.025 N. The ball is placed inside a cup that sits on top of a vertical spring.the spring is compressed 0.075m and released, the maximum height above the compressed position that the ball reaches is 3.0m. Neglect air resista
Suppose two workers earn labor incomes of $20,000per year in each of three tax accounting periods. One worker saves 20 percent of her labor earnings in each of the first two periods and spends all her savings and accumulated interest in the final
Find the reversible amount of of work per unit mass. Find the isentropic efficiency for the process as air goes through the system
The magnetic flux that passes through one turn of a12-turn coil of wire changes to 3.5Wb from 12.0 Wb in a time of0.100s. The average induced current in the coil is115A. What is the resistance of the wire?
Determine the time required by a diesel-electric locomotive, which produces a constant drawbar pull of 60,000 lb, to increase the speed of an 1800 ton freight train from 20 mi/hr to 30 mi/hr up to 1-percent grade.
Each plate of a parallel-plate capacitor is a square of side 4.75 cm and the plates are separated by 0.415 mm. The capacitor is charged and stores 7.65 nJ of energy. Find the electric field strength inside the capacitor.
Cloud 9's salCLOUD 9 sales were $500,000 during 2005, and its year-end assets were $400,000. For 2006, sales are expected to grow by 5%,and since the firm is operating at full capacity, its assets must grow in proportion to sales.
Determine the power (kW) for the compressor if the inlet volumetric flow rate is 0.125 m3/s and the heat transfer through the shell of the compressor to the surroundings is 2.02 kW.
During a process 10J o work are performed on a system, while the system itself gives off 5J of heat. The internal energy of the system
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