Newton's Third Law + Calculating Net Force

What is the sum of all forces acting on an object?

• Unbalanced force

• Net force

• Friction

• Balanced force

Tags

NGSS.MS-PS2-2

What unit do scientist use to measure force?

• Grams

• Newtons

• Meters

• Liters

Is this a balanced or unbalanced force?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Is this a balanced or unbalanced force?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

You and your friend are moving a couch from one side to another. You push with a force of 20 N to the right and your friend pushes with a force of 25 N to the right.

• 5 N to the right

• 45 N to the left

• 45 N to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 10 N to the right

• 10 N to the left

• 130 N to the left

• 130 N to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 10 N to the left

• 10 N to the right

• 50 N to the right

• 60 N to the left

Tags

NGSS.HS-PS2-1

A change in motion is caused by

• Balanced forces

• Unbalanced forces

Tags

NGSS.MS-PS2-2

Is this a balanced or unbalanced force?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 0 N

• 10 N to the left

• 20 N to the right

• 20 N to the left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2