gravity =9.8m/s

A Carnot heat engine operates between 400K and 500 K. Its efciency is: * 1 point 2 points a A woman gets out of a burning building and screams with a frequency of 360 Hz. She runs with a speed of 3 m/s toward a paramedic stationed 10.0 In from the building. \\Vhat is the apparent frequency of the scream heard by the paramedic? Assume if\