16. the main difference between the internal combustion engine and the diesel engine is that the diesel engine a. has no ignition system. b. does not utilize pistons. c. has no connecting rods. d. does not have a crankshaft.

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Give an example in which the electrical energy changes to light energy