Balanced and Unbalanced Forces Kelly

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

Tags

NGSS.MS-PS2-2

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2

The force that pulls objects towards Earth.

• Gravity
• Friction
• Inertia
• Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

When forces are _________ the object DOES NOT move.

• unbalanced
• balanced
• heavy
• light

When forces are ___________ the object will move.

• unbalanced
• balanced
• light
• gravity

Tags

NGSS.MS-PS2-2

What is the net force of an object that is not moving?

• 0 N
• 100 N
• Upward force
• 10 N

Some race cars are equipped with parachutes to help bring the car to a stop.

Which most likely causes the change in the velocity of the race car?

• a balanced force exerted by the parachute

• an increase in the force exerted by the car

• a net force of zero between the car and parachute

• an unbalanced force between the car and parachute

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following combinations of forces results in the object accelerating to the right?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which is an example of balanced forces?

• a door starting to open

• a basketball being held

• a truck beginning to accelerate

• a book falling off a table