Newton's 2nd Law

What is Newton's 2nd Law?

• Every action has an equal and opposite reaction

• An object at rest stays at rest, an object in motion stays in motion.

• F = ma

• Friction

Why would one ball travel a greater distance than the other when pushed with the same amount of force?

• Different sizes

• Different masses

• Different forces

Tags

NGSS.MS-PS2-2

Which shopping cart will have more acceleration?  

• The empty shopping cart
• The shopping cart that's full
• They will be the same

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

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

Tags

NGSS.MS-PS2-2

Which wagon will require more force to move?

• Top wagon, because it has more weight.

• Top wagon, because it has more mass.

• Bottom wagon, because it has more weight.

• Bottom wagon, because it has more mass.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

What is the unit for mass?

• kg

• newton

• m/s

• m/s2

What is the unit for force?

• kg

• newton

• m/s

• m/s2

What is the unit for acceleration?

• kg

• newton

• m/s

• m/s/s

What is the equation to solve for force?

• F=ma

• F=m/a

• F=a/m

Tags

NGSS.MS-PS2-2