Balanced and Unbalanced Forces

What is Force?

• A pull exerted on an object

• A push exerted on an object

• A push or pull exerted on an object

• Nothing

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the unit for FORCE? 

• N (Newtons)
• lbs (pounds)
• g (grams)
• m/s (meters per second)

Tags

NGSS.MS-PS2-1

Calculate the net force shown in the  diagram?

• 6 N
• 0 N
• 3 N
• 9N

Tags

NGSS.MS-PS2-2

If both people are exerting a force of 20 N, what is the net force?

• 20 N

• 40 N

• 400 N

• 0 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If the boy is pulling with a force of 10 N and the girl is pushing with a force 20 N, what is the net force on the box?

• 10 N

• 20 N

• 30 N

• 0 N

Tags

NGSS.MS-PS2-2

If a person is picking up a book with the force of 50 N and the gravity is pushing down with 15 N, what is the net force?

• 50 N

• 35 N

• 65 N

• 15 N

Tags

NGSS.MS-PS2-2

The FORCE that PULLS things down or back to EARTH.

• Speed
• Gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is the Net Force and the direction of the object's movement as a result of the net force?

• 5N, Right

• 5N, Left

• 9N, Right

• 9N, Left

Tags

NGSS.MS-PS2-2

What is the Net Force and the direction of the object's movement as a result of the net force?

• 3N, Right

• 3N, Left

• 6N, Left

• 6N, Right

Tags

NGSS.MS-PS2-2

Which of the following would it take the most force to move?

• a 3-pound ball

• a 5 pound ball

• a 15 pund ball

• a 25 pound ball

Tags

NGSS.MS-PS2-2