Motion Pretest

Acceleration of an object happens when things ________

• slow down
• go faster
• change direction (turn)
• All of the above

Tags

NGSS.MS-PS2-2

Which of Newton's Laws best explains why you continue to move forward in your seat when a car comes to a stop?

• Law of Inertia

• Law of Force & Acceleration

• Law of Action-Reaction

What is the tendency to resist a change in motion?

• Inertia

• Force

• Acceleration

• Reaction

Which statement, or statements about the relationship between mass, force, and acceleration is true? (you may select more than one answer)

• More mass requires more force to accelerate

• More mass requires less force to accelerate

• Objects with more mass apply more force

• Objects with less mass apply less force

Tags

NGSS.MS-PS2-2

Which statement is most likely true?

• For every action/force, there is an equal and opposite reaction/force

• Forces can never be equal

• The force is strong with this one

• Objects with more mass have less inertia

Tags

NGSS.MS-PS2-1

What is the acceleration of an object that has a mass of 5 g and is hit with a force of 10 N?

• 50 m/s²

• 2 m/s²

• 15 m/s²

• 5 m/s²

Tags

NGSS.MS-PS2-2

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2

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

• unbalanced
• weak
• balanced
• Hulk Smash!

Tags

NGSS.HS-PS2-1

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic