Photosynthesis is a process where plants take energy from the sun and combine it with
carbon dioxide to produce glucose and oxygen. this would be an example of an:

a : endothermic reaction
b : exothermic reaction

The slope of a velocity time graph over any interval of time gives the during that interval

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

Amira pulls a 3 pound wagon 4 feet. how much work has she done?