✎ Questions:
1. It can be done when a force produces a motion.
- A. Work
- B. Energy
- C. Power
- D. Potential Energy
2. It refers to the capacity of doing work.
- A. Work
- B. Energy
- C. Power
- D. Kinetic Energy
3. It is defined as the rate of doing work and a rate at which energy is consumed or utilized
- A. Work
- B. Energy
- C. Power
- D. Kinetic and Potential Energy
4. It is the capacity of doing work developed in a body due to its position or configuration.
- A. Kinetic Energy
- B. Potential Energy
- C. Power
- D. Energy
5. It refers to the energy of a body due to it's motion.
- A. Kinetic Energy
- B. Potential Energy
- C. Power
- D. Energy
✎ Answers and explanation:
1. The correct answer is letter A.
- ✔︎ Work is done when a force acting upon an object moves a distance in the direction where the force is directed to.
2. The correct answer is letter B.
- ✔︎ Energy is the capacity to do work. There are many forms of energy, but all are expressed in joules.
3. The correct answer is letter C.
- ✔︎ Power is the amount of work done or energy transferred in a certain period of time.
4. The correct answer is letter B.
- ✔︎ Potential Energy is stored energy. This is the energy of an object if it has been moved to a position from which it can do work when released.
5. The correct answer is letter A.
- ✔︎ Kinetic Energy is energy in motion. This is the energy possessed by a moving object by virtue of its mass and velocity.
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