Physics, 25.02.2020 21:28 jbainbynn1296
A three-phase Y-connected source is energizing a Δ-connected load. The phase voltage of the transmission line is = 120∠0 ∘, and the load impedance is ∆ = 9∠30∘Ω. Compute and the power consumed by the load.
Answers: 3
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Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s
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If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
A three-phase Y-connected source is energizing a Δ-connected load. The phase voltage of the transmis...
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