A hockey player uses a stick to hit a 2-kilogram stationary puck and accelerated it to 21 ft/s2. What is the force, in newtons, on the player's stick? * 10 points
23N
19N
42N

Which branches of natural science include the study of an organism that lived 10 million years ago

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?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material