Force and Motion, Balanced and Unbalanced Forces, Speed, Distance, and Time, Inclined Planes Test

Which force produces a change in motion?

• unbalanced force

• balanced force

• gravitational force

• frictional force

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.

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force on the block? (click on the words to view the picture)

• 5 Newtons up

• 5 Newtons down

• 15 Newtons up

• 15 Newtons down

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following statements is true? 

• Balanced forces cause a change in motion. 

• Unbalanced forces cause a change in motion. 

• Forces do not effect the change in motion. 

Tags

NGSS.MS-PS2-2

The force of the throw and the force of gravity are balanced, so the ball is not moving. (select the correct point on the graph)

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

An object at rest or moving at a constant speed and in a constant direction is being acted on by (a)   force(s).

• balanced

• unbalanced

Tags

MS-PS2-2

In a tug of war game, where one side is winning, the forces are

• Balanced

• Unbalanced

• multiplied

• unfair

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Two forces act in opposite directions on a wood block. What will happen if the forces are unbalanced?

• The block will balance the forces.

• The forces will reverse direction.

• The mass of the block will change.

• The position of the block will change.

Tags

NGSS.MS-PS2-2

States that an object at rest will stay at rest, and an object in motion will stay in motion unless acted upon by an outside force

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

When forces are balanced, there __________ movement.

• is no

• is