Physical Science: Final Exam Study Guide

Which one is NOT a part of Newton's 1st Law?

• An object in motion remain in motion.

• An object at rest will remain at rest.

• An unbalanced force will change an objects motion.

• An object will never stop not matter what

Which is a common unbalanced force acting against applied forces?

• Friction

• inertia

• acceleration

• Momentum

Newton's first law is sometimes called:

• Law of friction

• Law of inertia

• Law of conservation of Energy

• Law of Conservation of Mass

Which of the following is the equation for Newton’s second law of motion?

• Force = mass / acceleration

• Work = force X distance

• Power = work / time

• force = mass X acceleration

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

According to Newton’s 1st law, a moving object that is not acted on by an unbalanced force will

• eventually come to a stop.

• accelerate.

• remain in motion.

• change its momentum.

Which free body diagram is drawn correctly for a soccer player sliding to the right?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

What do Free Body Diagrams Represent?

• Weight of an object

• Forces on an object

• Temperature of an object

• Density of an object

Tags

NGSS.MS-PS2-2

What can a scalar be described as?

• magnitude and direction

• direction only

• magnitude only

A vector has?

• magnitude and time

• magnitude and direction

• time and direction

• magnitude and speed

Tags

NGSS.HS-PS3-5

Whats the difference between displacement and distance?

• Displacement is a Vector Quantity, Distance is a Scalar Quantity

• Displacement is a Scalar Quantity, Distance is a Vector Quantity

• Displacement cant be negative

• Distance can be negative