Forces and Newton's Second Law

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

What is the acceleration of an object traveling at a constant velocity?

• 10 m/s²
• 0 m/s²
• 250 m/s²
• 20 m/s²

True or false.  Mass resists acceleration.

• True
• False

Tags

NGSS.MS-PS2-2

True or false.  The appropriate units for velocity are m/s²

• True
• False

Tags

NGSS.MS-PS3-1

What are the appropriate units to describe acceleration?

• m/s
• m/s²
• cm
• there are no units associated with acceleration

How can acceleration be described?

• distance divided by time
• time divided by distance
• force divided by time
• change in velocity divided by time

Tags

NGSS.HS-PS2-1

How can Newton's second law be represented  mathematically? 

• F=MA
• M= F/A
• A= F/M
• All are correct

Tags

NGSS.MS-PS2-2

Acceleration is a change in...

• Inertia
• Gravity
• Velocity
• Distance

Tags

NGSS.HS-PS2-1

Acceleration changes and object's...

• speed, direction or both
• speed, gravity or both
• gravity, direction or both
• inertia, speed or both

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Deceleration is...

• Speed up
• Slow down
• Fly forward
• Jump downward

Tags

NGSS.MS-PS3-5