force and motion

What type of forces cancel each other out and do not cause motion to occur?

• Balanced forces
• Jedi forces
• Unbalanced forces
• Balanced porches

This graph represents speed that is...

• Increasing at a constant speed
• Increasing gradually
• Stationary
• Increasing rapidly

Tags

NGSS.MS-PS3-1

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.

Tags

NGSS.MS-PS2-1

One way that a force can cause the change in an object's motion is to...

• do nothing.
• eat ice cream.
• start the object moving.
• shine on the object.

Tags

NGSS.MS-PS2-2

Another way that force can cause the change in an object's motion is to...

• change its color.
• change its pitch.
• change its direction.
• change its spots.

Tags

NGSS.MS-PS2-2

Which activity would BEST demonstrate Newton's law of Inertia?

• A plate sits on a table top.

• A lady pushes a grocery cart.

• A child jumps on a trampoline.

• A boy swings a baseball bat.

Which activity would BEST demonstrate Newton's Third Law?

• A car traveling down the road.

• A rocket launching to space.

• A soccer ball sitting on the ground.

• A lady pushing a grocery cart.

Which activity would BEST demonstrate Newton's Second Law?

• A lady pushes a grocery cart.

• A boy swings a baseball bat.

• A soccer ball sits on the ground.

• A rocket launches into space.

When there is an INCREASE in MASS of an object you will have a DECREASE in ______________.

• friction

• acceleration

• force

• gravity

Tags

NGSS.MS-PS2-2

Beth's bike remains stopped at the intersection until she begins pedaling again. Which law is this an example of?

• 1st Law

• 2nd Law

• 3rd Law