JEE Main 2023 · 12 April · morning · Numerical answer · +4 / −0
To maintain a speed of 80 km/h by a bus of mass 500 kg on a plane rough road for 4 km distance, the work done by the engine of the bus will be ____________ KJ. [The coefficient of friction between tyre of bus and road is 0.04.]
Answer and solution
Answer 784
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