Physics Unit 1 Quiz

Force pair that has a net force of zero.

• Balanced force
• Unbalanced force

With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

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NGSS.MS-PS2-2

According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will

• remain in motion.
• eventually come to a stop.
• change its momentum.
• accelerate.

Why is the net force 0 in the image?

• Because the elephants are the same size
• Because they are both pulling the same amount of force in opposite directions
• Because they are elephants
• Because they are pulling away from each other.

Tags

NGSS.MS-PS2-1

The force that pulls objects towards Earth.

• Gravity
• Friction
• Inertia
• Force

Tags

NGSS.MS-PS2-4

When calculating the Force of an object you must include a direction.

• TRUE

• FALSE

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NGSS.MS-PS2-1

When a student runs and kicks a ball, they have applied an ___________ force to move the ball.

• Balanced

• Magnetic

• Spring

• Unbalanced

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NGSS.3-PS2-1

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

• unbalanced
• weak
• balanced
• Hulk Smash!

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NGSS.HS-PS2-1

What is the definition of MASS?

• Anything that has mass and takes up space.

• The measure of the gravitational pull on an object.

• That amount of matter in an object.

What is the formula for the law of acceleration?

• M = F x A

• F = M x A

• A = F x M

Tags

NGSS.MS-PS2-2