Physical Science B Summer School Final Exam

What is needed to calculate work?

• time and distance

• speed and distance

• force and direction

• acceleration and velocity

What is the unit of measurement for work?

• meters

• newtons

• m/s

• Joules

You have to push with 15 N of force to move it 10 meters. How much work do you do?

• 15 Joules

• 150 Joules

• 1.5 Joules

• .67 Joules

Newtons are the unit for _____________.

• Work

• Distance

• Acceleration

• Force

A push or a pull

• Work

• Force

• Acceleration

• Speed

You exert 200 J of work by pulling on an object with 20 N of force. What distance is the object moved?

• .01 m

• 10 m

• 10 J

• 4,000 m

Energy is

• stored work

• is destroyed when used

• can not be changed into another form of energy

• measured in newtons

Kinetic Energy is defined as

• Energy stored due to its location
• Energy of motion
• Energy stored in the bonds of molecules
• Heat energy

What are the two types of Mechanical Energy? (ME)

• Kinetic and Potential Energy
• Kinetic and Nuclear Energy
• Potential and Chemical Energy
• Thermal and Kinetic Energy

What would have the greatest kinetic energy?

• A car driving down a hill.
• A person running down a hill. 
• A ball rolling down a hill.