Force and Motion

What does not influence the motion of an object?

• mass of the object

• temperature

• force

• direction of the force

If a force is applied to an object in the direction it is moving, what will happen to the speed?

• increase

• decrease

• excrease

• endocrease

Tags

NGSS.MS-PS3-1

Two forces with equal strength are considered?

• unbalanced

• prebalanced

• balanced

• postbalanced

An object at rest will stay at rest if no force acts upon it.

• True

• False

The greater the mass of an object, the greater the force needed to influence (move) the object.

• True

• False

Tags

NGSS.MS-PS2-2

Movement is when an object...(you may choose more than 1 answer)

• speeds up

• slows down

• changes positions

• stops

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

How is speed calculated?

• Distance plus the time it took.

• Distance minus the time it took.

• Distance multiplied by the time it took.

• Distance divided by the time it took.

Tags

NGSS.MS-PS3-1

Objects that speed up will _________ their distance over time.

• precrease

• postcrease

• increase

• decrease

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is it called when two forces are acting in opposite directions and one force is stronger?

• balanced force

• unbalanced force

• Luke, use the force

• force of nature

Tags

NGSS.3-PS2-1

What happens to an object that is moving and no force is placed on the object?

• It will stop.

• It will speed up.

• It will continue at its current speed.

• It will change direction.

Tags

NGSS.MS-PS2-2