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engineering mechanics kinetics of a particle work and energy
1. An electric train car, having a mass of 25 Mg, travels up a 10° incline with a constant speed of 80 km/h. Determine the power required to overcome the force of gravity.
(A): P = 341 kW
(B): P = 346 kW
(C): P = 946 kW
(D): P = 961 kW
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