Unit 1B Review

A force is ____.

• a push or pull that can cause movement

• a magnet

• when someone does not work

A push is ____.

• a force to move something away

• a force to pull something towards you

• when a magnet attracts metals

Tags

NGSS.MS-PS2-2

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Tags

NGSS.MS-PS2-2

If the net force is equal to zero, the forces acting on the object are

• balanced

• unbalanced

Tags

NGSS.MS-PS2-2

The unit of force is

• m/s
• m/s^2
• newton
• kg

Forces that have a net force of zero ( the object is still).

• Balanced force
• Unbalanced force

Tags

NGSS.3-PS2-1

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

Tags

NGSS.MS-PS2-2

What is the net force in this picture?

• 50 Newtons to the right
• 950 Newtons to the right
• 950 Newtons to the left
• 50 Newtons to the left

Tags

NGSS.MS-PS2-2

Who wins the tug of war with what net force?

• The person on the left with 20 N
• The person on the left with 80 N
• The people on the right with 20 N
• The people on the right with 100 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Two forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?

• 9 N to the right

• 9 N to the left

• 3 N to the left

• 18 N to the left

Tags

NGSS.MS-PS2-2