A 500 kg bus moves at constant speed on a rough horizontal road for 4 km. If μ = 0.04 and g = 9.8 m s⁻², the work done by the engine i s ______ kJ.
Physics · Work , Power and Energy · question based on work
A 500 kg bus moves at constant speed on a rough horizontal road for 4 km. If μ = 0.04 and g = 9.8 m s⁻², the work done by the engine is ______ kJ.