A train of mass 10^5 kg moves at a uniform speed of 30m/s on a level track. If the resistance due to friction is 0.5N for 100kg, calculate the power lost by the engine due to friction. PLEASE READ THE QUESTION CAREFULLY AND THEN ANSWER... CLASS 9 WORK POWER AND ENERGY
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Explanation:
What is the acceleration of a 1,500-kilogram truck with a net force of 7,500 newtons? 2.2 m/s2.
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