Correct answer only ! i cannot retake r is a resultant vector that has a direction of up and to the right. which pair of vectors shown can give r as a resultant?

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.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical