Force & Motion

Why do the values on the graph form a straight line?

• The speed is constant

• The distance remains unchanged.

• The direction of motion stays the same.

• The speed gradually increases over time.

Tags

NGSS.MS-PS3-1

A _____________________ must be exerted on an object at rest to cause it to move.

• weight
• inertia
• force
• gravity

Tags

NGSS.MS-PS2-2

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

The two boys are not moving - are the forces balanced or unbalanced?

• balanced

• unbalanced

Tags

NGSS.3-PS2-1

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The force that slows down objects when they rub against each other

• force

• friction

• inertia

Forces that are exerted on an object which are equal in size but opposite in direction

• Unbalanced force

• Balanced force

Tags

NGSS.3-PS2-1

A cat shoving a glass off a table

• Unbalanced force

• Balanced force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An airplane taking off

• Unbalanced force

• Balanced force

Tags

NGSS.MS-PS2-2

Calculate the net force of the object in the image shown.

• 20N
• 35N
• 5N
• 25N

Tags

NGSS.MS-PS2-2