Physics Ch 2 Motion Review

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

The tendency of an object to resist changes in its motion is...

• inertia
• force
• acceleration
• velocity

When all the forces on an object are equal and opposite, & the net force is zero, that's...

• balanced forces
• unbalanced forces
• terminal velocity
• reaction forces

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

Balanced or Unbalanced?

• Balanced 
• Unbalanced

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

If these teams are pulling with THE SAME amount of force what will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

What is the force applied to all objects on Earth?

• Earthquakes
• Gravity

____ is the rubbing force that acts against motion between two touching surfaces.

• Acceleration
• Normal force
• Momentum
• Friction

True of False?
An object's inertia is effected by its mass.

• False
• True