Newton's Second Law Review

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

Something with a greater mass requires a(n) _____ force to move it. 

• greater

• lesser

• equal

• opposite

Tags

NGSS.MS-PS2-2

In Newton's 2nd Law the M stands for

• meters

• metric

• mass

Tags

NGSS.MS-PS2-2

In Newton's 2nd Law the variables are

• F, N, A

• F, M, A

• D, V, A

• S, D, T

Tags

NGSS.MS-PS2-2

When an unbalanced force acts on an object, the force ______________________.

• changes the motion of the object

• is cancelled by another force

• does not change the motion of an object

• is equal to the weight of the object

Tags

NGSS.MS-PS2-2

Why does an truck have more inertia than a bicycle?

• it has more mass

• it has more volume

• it is not as aerodynamic

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Your car has a mass of 2000 kg and a force of 4000 N. How fast will it accelerate?

• 20 m/s²

• 0.5 m/s²

• 2 m/s²

• 120 N

Tags

NGSS.MS-PS2-2

A 25 kg bike accelerates at 10 m/s². What was the force?

• 250 N

• 2.5 N

• 25 N

• 15 N

Tags

NGSS.MS-PS2-2

True or False. 800 N = 800 kg ⋅ m/s²

• True

• False

Tags

NGSS.HS-PS2-1

If you increase the mass on an object, its acceleration

• decreases

• stays the same

• also increases

• stops

Tags

NGSS.MS-PS2-2