Force and Motion Review

The force that two surfaces exert on each other when they rub against each other.

• Friction
• Gravity
• Weight
• Force

If an object does not move at all, what does that mean about the forces acting on the object? 

• The forces are balanced. 
• The forces are unbalanced. 

Tags

NGSS.HS-PS2-1

What are UNEQUAL forces acting on an object in opposite directions that cause motion?

• Balanced Forces
• Unbalanced Forces
• Gravity

Tags

NGSS.MS-PS2-2

This is an example of _____ because the object WILL move. 

• Unbalanced Forces
• Balanced Forces
• Neither

Tags

NGSS.MS-PS2-2

The Quick Start Moving Company is a box of feathers and a box of Legos for the Smith family. Which box will be easier to move? 

• the box of Legos
• the box of feathers
• both boxes will be hard to move

John and Marty are moving a table.  John exerts a force of 25 newtons to push the table to the right and at the same time Marty exerts a force of 15 newtons to push the table to the left.  What is the net force?  

• 40 N to the left
• 40 N to the right
• 10 N to the left
• 10 N to the right

Tags

NGSS.MS-PS2-2

20 m/s west

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

speed with direction

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

What makes velocity differ from speed?

• time

• distance

• direction

• time2

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

Tags

CCSS.HSF.IF.B.4