A car of mass 1063 kg climbs a 5.0° slope at a constant

Last updated: 8/4/2022

A car of mass 1063 kg climbs a 5.0° slope at a constant speed of 72.0 km/h. Assuming that air resistance may be neglected, at what rate must the engine deliver mechanical energy to the car? 14 kW 18 kW 231 kW 20 kW