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Mathematics, 22.07.2021 05:20 maze45
train of mass 2x105 kg moves at a constant sped of 72 km/hr up a straight incline against a frictional force of 1.28 x 104 N . The inclination is such that the train rises vertically 1 metre for every 100 m travelled along the incline . Calculate the necessary power developed by the engine of the train.
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Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
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train of mass 2x105 kg moves at a constant sped of 72 km/hr up a straight incline against a friction...
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