Newton's Second Law of Motion (Warm-Up)

A change in velocity over time is called ___________.

• speed
• force
• acceleration
• direction

What Unit do we Measure Force in? 

• Newtons
• Joules
• Force
• Don't know

which box has more acceleration?

• top

• bottom

Tags

NGSS.MS-PS2-2

What do each of the letters correctly represent?

• Funny, Marbles, Arrive

• Force, Mass, Acceleration
• Free, Mass, Access
• Force, Magnesium, Arsenic

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

what is the correct formula for force?

• F=ma

Tags

NGSS.MS-PS2-1

What happens when unbalanced forces act on an object at rest?

• the object remains at rest
• the object begins moving in an unpredictable direction
• the object begins moving in the direction of the net force
• the object begins moving opposite to the direction of net force

Tags

NGSS.MS-PS2-2

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