Forces

What is a force?

• a push or pull

• hot or cold

• going in and out an open door

• breathing in and out

Tags

NGSS.3-PS2-1

When two forces acting upon an object produce no change in the motion of an object.

• Balanced force

• Unbalanced force

• Net Force

• Newtons

Tags

NGSS.3-PS2-1

What is the net force of a balanced force?

• Less than zero Newtons

• zero Newtons

• More than zero Newtons

Tags

NGSS.HS-PS2-1

Which type of force has a net force that is greater than zero?

• Balanced force

• Unbalanced force

Tags

NGSS.3-PS2-1

When two forces produce a change in the motion of an object is called an ______ force.

• balanced

• unbalanced

• magnetic

• gravitational

Tags

NGSS.MS-PS2-2

Combination of all the forces acting on an object.

• Velocity

• Speed

• Acceleration

• Net force

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NGSS.MS-PS2-2

What units do we measure force in?

• Speed

• Degrees

• Newtons

• Net forces

Look at the picture. Are the forces balanced or unbalanced?

• balanced

• unbalanced

Tags

NGSS.3-PS2-1

Which shows an example of unbalanced forces

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

When 2 forces are ______, the forces are balanced.

• unequal

• very strong

• equal

• weak

Tags

NGSS.3-PS2-1