Newton's Second Law

A change in velocity over time is called ___________.

• speed
• force
• acceleration
• direction

According to __________, the acceleration of an object is equal to the net force acting on the object divided by the object's mass. 

• Newton's Second Law
• Newton's Third Law
• Newton's First Law

Tags

NGSS.MS-PS2-2

F= mass * acceleration

A 20 kg bike accelerates at 10 m/s². what is the force acting upon it?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

What Unit do we Measure Force in?

• Newtons

• Joules

• Volts

• Lumens

How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?

• 36 N
• 12 N
• 3 N
• 0.33 N

Tags

NGSS.MS-PS2-2

When force is 20 N, mass is 5 kg, what is acceleration?
F = ma

• 25 m/s/s
• 5 m/s/s
• 100 m/s/s
• 4 m/s/s

Tags

NGSS.MS-PS2-2

Newton's Second Law can be expressed as

• v = d / t

• E = mc²

• F = ma

• m₁v₁ = m₂v₂

Tags

NGSS.HS-PS2-1

An object accelerates 5 m/s² when a force of 20 newtons is applied to it. What is the mass of the object?

• 4 kg

• 20 kg

• 0.5 kg

• 2 kg

Tags

NGSS.MS-PS2-2

An object with a mass of 6.0 kg accelerates 4.0 m/s² when an unknown force is applied to it. What is the amount of the force?

• 240 N
• 24 N
• 2.4 N
• 0.24 N

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