Fuel lines supply fuel to the throttle body or fuel rail and return excess fuel and vapors to the tank. which of the following best describes fuel and vapor lines? a. pvc (polyvinyl chloride) b. seamed steel tubing c. copper or aluminum tubing d. rigid or flexible

Atomic nuclei of almost all elements consist of

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.