If the automobile is moving at a velocity of 50 km/hr the power required to overcome the wind resistance is

Question

An automobile moving at a velocity of 40 km/hr is experiencing a wind resistance of 2 kN. If the automobile is moving at a velocity of 50 km/hr the power required to overcome the wind resistance is

(a) 43. 4 kw                (b) 3.125 kW

(c) 2.5 kW                  (d) 27.776 kW