You are in a car that is travelling to Pittsburgh, PA, which is 150 miles away. If you take 3 hours to make the trip, what was your velocity?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.