Energy is energy available to do work.
a. activation
b. catalyst
c. activated complex
d. free

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?