EFM Lesson 3 Newtons Laws

What is the net force acting on the box?

• 65 N left

• 65 N right

• 35 N left

• 35 N right

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NGSS.MS-PS2-2

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

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NGSS.MS-PS2-2

What is the net force acting on the object?

• 20 N Right

• 0 N Right

• 400 N Right

• 40 N Right

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the net force shown in the diagram?

• 6 N Left

• 0 N Right

• 6 N Right

• 9 N left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force acting on the car?

• 17 N Right

• 3 N Right

• 3 N Left

• 17 N Left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The diagram below shows a skateboarder pushing himself forward with a force of 25 N while the wind pushes back with a force of 5 N. How will the skateboarder be affected if the force of the wind increases to 8 N?

• The speed of the skateboarder will increase.
• The speed of the skateboarder will remain constant.
• The speed of the skateboarder will decrease.
• The skateboarder will come to a stop.

Tags

NGSS.MS-PS2-2

What is the net force acting on the object?

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NGSS.MS-PS2-2

Forces that have a net force of zero ( the object is still).

• Balanced force
• Unbalanced force

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NGSS.3-PS2-1

Balanced or Unbalanced?

• Balanced 
• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following could cause an acceleration?

• A balance between two forces
• A balance between three forces
• An imbalance between two forces
• Zero forces

Tags

NGSS.MS-PS2-2