Force and Motion Review

Weight is the measure of the force of ____ acting on an object.

• newtons
• friction
• mass
• gravity

Tags

NGSS.MS-PS2-4

A force is ______ if it does not change an object's motion (it is not moving).

• balanced
• unbalanced

Tags

NGSS.MS-PS2-2

___ forces can be considered a push or a pull.

• Balanced
• Unbalanced
• All

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Forces can be described by _______and ______. (Choose 2)

• strength

• direction

• mass

• speed

The sum of all forces acting on an object is ____.

• force
• net force
• mass
• weight

Tags

NGSS.MS-PS2-2

A force is______ if it changes an object's motion (it's moving).

• balanced
• unbalanced

Tags

NGSS.MS-PS2-2

A push or pull

• force
• weight
• mass
• gravitiy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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

Sally and Ann are trying to move a wheel barrow forward.  Sally is pushing with a forward force of 50 newtons.  Ann is pulling the wheel barrow forward with a force of 30 newtons.  What is the total force acting on the wheel barrow?

• 80 newtons forward
• 20 newtons forward
• 50 newtons forward
• 30 newtons forward

Tags

NGSS.MS-PS2-2

SI unit for force is .

• newton
• grams
• pounds