Based on the law of conservation of energy, which statement is false?
a.
energy is lost when machines don't work right.
b. we can't add more energy to the universe,
c. we can't destroy energy that exists in the universe.
d.
energy changes from one form to another,

What is the scientific definition of energy that relates to work

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

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?