Which of the following are good workout options for this course? O A. Using an elliptical machine.
O B. Playing basketball.
O C. Lifting weights.
O D. All of the above.
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In a system, when potential energy decreases, then entropy also decreases. true false

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.