3rd 9 weeks test review

If these boys 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.

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

A force that slows or stops motion when objects rub together.

• Friction
• Push
• Pull
• Magnetism

A measure of how fast something moves over a certain distance is ________________.

• motion
• speed
• work
• force

The measure of the pull of gravity on an object is ___________________.

• motion
• weight
• speed
• friction

What is the equation for force?

• Force=Time*Speed
• Force=Speed*Distance 
• Force=Speed/Distance
• Force=Mass*Acceleration

What is the unit of measurement for force?

• AMP
• Seconds
• Newtons
• Miles

__________ is the sum of all forces acting on an object. It is capable of accelerating a mass. 

• velocity
• gravity
• net force
• distance

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

If two forces act on an object in the same direction, the net force is the _____________

• the difference between the two forces
• the sum of the two forces
• Only one of the forces acts on the object
• DOOMSDAY!