Newton's Second Law Review

A 20 kg bike accelerates at 10 m/s². What is the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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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.

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

An object of mass 30 kg experiences a force of 60 newtons. Calculate the acceleration.

• 180 m/s²

• 90 m/s²

• 20 m/s²

• 2 m/s²

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NGSS.MS-PS2-2

Calculate the missing information.

• 5 m/s²

• 8 m/s²

• 12 m/s²

• 20 m/s²

Tags

NGSS.MS-PS2-2

If you push a shopping cart with a certain force and it accelerates at 2 m/s², what would be the cart's acceleration if you push it with double the force, assuming the mass remains constant?

• 1 m/s²

• 2 m/s²

• 4 m/s²

• 8 m/s²

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DOK Level 2: Skill/Concept

Newton's Second Law states that the force acting on an object is equal to the mass of the object multiplied by its acceleration. Which formula represents this law?

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DOK Level 1: Recall

Newton's Second Law is also known as the Law of ​ ​ (a)  

• Acceleration

• Action/Reaction

• Inertia

• Momentum

Newton's 2nd Law is often written as an equation, ​ (a)   or ​ (b)   is equal to ​ (c)   times ​ (d)   .

• Force

• mass

• acceleration

• Inertia

• Velocity

• Momentum

Tags

NGSS.MS-PS2-2

Net force = ​ (a)   * ​ (b)  

• mass

• acceleration

• velocity

• net force

• weight

Tags

NGSS.MS-PS2-2

What is the force acting on the car?

Mathematical Equivalence

ON

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NGSS.MS-PS2-2