A car weighing 7600 Newton moves along a level highway with a speed of 100 km/h. The power of the engine at this speed is 70 kW. The car encounters a hill inclined at an angle of 9.9 degree with respect to the horizontal. If there is no change in the power of the engine, and no change in the resistive forces acting on the car, estimate the new speed of car on the hill? Answer in units of km/h.