Exploring Net Force Concepts

The video tutorial introduces the concept of forces, explaining that a force is a push or pull that can occur through direct contact or from a distance. It demonstrates the use of a net force simulator to explore the basics of net force. The tutorial includes two trials: the first with a force of 50 to the right, and the second with combined forces of 50 and 100 to the right, resulting in a net force of 150. The video guides viewers through setting up the simulator, conducting the trials, and recording the results.

What is a force?

• A form of matter

• A type of energy

• A push or a pull

• A state of motion

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

How can a force be applied?

• Only through direct contact

• Only from a distance

• Through direct contact or from a distance

• None of the above

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is the purpose of the net force simulator?

• To determine the temperature of objects

• To measure the speed of objects

• To check sums of forces and values

• To calculate the mass of objects

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NGSS.MS-PS2-2

In the first trial, what is the net force and its direction?

• 150 to the left

• 50 to the right

• 100 to the right

• 50 to the left

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NGSS.MS-PS2-2

What are the forces applied in the second trial?

• 50 and 100 to the left

• 50 and 100 to the right

• 50 and 50 to the left

• 100 and 100 to the right

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NGSS.MS-PS2-2

What is the net force and its direction in the second trial?

• 50 to the left

• 150 to the right

• 100 to the right

• 150 to the left

Tags

NGSS.MS-PS2-2