The specific heat capacity of ethanol is 2440j/kg °c. how many joules of energy will be required to heat 150g ethanol to 35°c if the starting temperature is 22°c?

If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be a. equal to the weight of the car. b. less than the force of friction exerted upon the car. c. equal to the force of friction exerted upon the car. d. greater than the weight of the car.