MIDTERM PART 2 Review

Energy can be simply defined as……

• The amount of Mass per Volume of an area

• The ability to do Work

• The amount of Push or Pull an object exerts

• The ability to maximize power

The amount of energy stored in an object based on its position or condition……

• Potential Energy

• Kinetic Energy

• Electrical Energy

• Nuclear Energy

Energy of motion is best described as ……

• Potential Energy

• Kinetic Energy

• Conservation of Energy

• Solar Energy

The basic Unit of Energy is a ……

• Watts

• Joules

• Kilograms

• Newton

The Conservation of Mechanical Energy States that ……

• As one form of energy increases the other one does the same

• As one form of energy decreases the other one does the same

• As one form of energy increases the other one decreases

• All forms of energy are lost into negative space

The transfer of Energy that occurs when a force makes an object move

• Power

• Potential Energy

• Work

• No Energy has been Transferred

The amount of Work done in a certain amount of time, the rate at which work is done…

• Work

• Power

• Potential Energy

• Kinetic Energy

Each of the boxes shown is pulled for 10 m across a level, frictionless floor by the force given. Which box experiences the greatest change in its kinetic energy?

• A

• B

• C

• D

• E

Rank in order, from largest to smallest, the gravitational potential energies of the balls.

• 1 2 4 3

• 1 2 3 4

• 3 2 4 1

• 4 3 2 1

Four students run up the stairs in the time shown. Which student has the largest power output?

• A

• B

• C

• D