Newton's Second and Third Law Review

F=MA
An object of mass 10 kg is accelerated upward at 2 m/s².  What force is required? 

• 20 N
• 2 N
• 5 N
• 0 N

Tags

NGSS.MS-PS2-2

20 N is the

• mass
• weight
• force
• acceleration 

45 m/s² is the... 

• Mass
• Force 
• Acceleration
• weight

Football A has a greater mass than football B.  Which football will have greater acceleration when both are thrown with the same force in the same direction?

• Football A
• Football B
• They will have the same acceleration
• Mass has no effect on acceleration

Tags

NGSS.MS-PS2-2

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart
• The full shopping cart
• They will take the same amount of force

Tags

NGSS.MS-PS2-2

A change in velocity over time is called ___________.

• speed
• force
• acceleration
• direction

Why would one ball accelerate more than the other when pushed with the same amount of force?

• Different weights
• Different forces
• Different masses
• Different sizes

Tags

NGSS.MS-PS2-2

According to Newton's second Law, which would take more force to slow down?

• The silver car

• The green car

• They would both take the same force

Tags

NGSS.MS-PS2-2

Which of these best states Newton's Second Law?

• The greater the mass of an object the greater the force needed to change its motion.

• The greater the mass of an object the less force needed to change its motion.

• The mass of an object does not effect the force needed to change its motion

Tags

NGSS.MS-PS2-2

When the air resistance or drag is equal and opposite to the weight of the object you would call this

• terminal velocity

• gravitational weight

• flux capacitor

• rotational inertia

Tags

NGSS.HS-PS2-1