Force and Motion - Quiz 2

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Without friction, an object in motion would never stop.

• true

• false

Which type of friction is shown in the picture?

• fluid
• rolling
• static
• sliding

Which type of friction is shown in the picture?

• fluid

• static

• rolling

• sliding

The force that acts in the opposite direction of motion when two surfaces come in contact. 

• Force
• Friction
• Static
• Kinetic 

What is the net force and to what direction.

• 110 N to the left
• 210 N to the right
• 280 N to the right
• 180 N to the left

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

If an object is moving, what does it have to be doing to still be considered a balanced force?

• moving at a constant speed

• be unbalanced

• stop moving

• slow down

The more streamlined an object is, the...

• More air resistance

• Less air resistance

• Slower air resistance

• Faster air resistance

When dropped from the same distance, which will fall to the floor faster?

• 
• 

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

NGSS.5-PS2-1

Another name for air resistance is...

• Buoyancy

• Streamline

• Gravity

• Drag