Forces and Newton's Laws

A force is a

• Push

• Pull

• Both Push or Pull

• Neither Push or Pull

Force is measured in

• kilograms

• grams

• meters

• Newtons

Are the forces balanced on this diagram?

• Yes. The forces are balanced.

• No. The forces are not balanced.

Calculate the net force of the object in the image shown.

• 20 N to the left

• 15 N to the right

• 5 N to the left

• 35 N to the right

Tags

NGSS.MS-PS2-2

Calculate the net force of the object.

• 10 N to the left

• 5 N to the right

• 15 N to the left

• 5 N to the left

Tags

NGSS.MS-PS2-2

What is the net force of this object?

• 0N
• 50N
• 25N
• 5N

Tags

NGSS.MS-PS2-2

Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?

• The ribbon will move to the left and group A will win the tug-of-war.
• The ribbon will move to the left and group B will win the tug-of-war.
• The ribbon will move to the right and group B will win the tug-of-war.
• The ribbon will move to the right and group A will win the tug-of-war.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?

• Object W
• Object X
• Object Y
• Object Z

Tags

NGSS.MS-PS2-2

Acceleration is measured in

• m/s

• N

• m/s²

• kg

The SI unit for mass is _________.

• Pounds

• Inches

• Kilograms

• Ounces