What kind(s) of mechanism (include barker classification if applicable) might be best to use for the following applications?
A. Converting a rotating gear motion into the intermittent motion of a second hand on a watch.
B. Converting the motion of a motor into the motion of a pendulum.
C. Causing multiple wheels to rotate the same speed and in phase with each other without unexpected changes in behavior.
D. Driving a conveyor belt with a motor.
E. Driving a well pump with a hand-operated lever.
F. Driving the piston of a car cylinder with a crankshaft.
G. Making small angular adjustments to an output link by applying small angular adjustments with an input link.