An Introductory Tension Force Problem

An Introductory Tension Force Problem

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

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The video tutorial explains how to determine the tension in two strings when a mass is suspended, causing one string to be horizontal and the other at an angle. The instructor outlines a step-by-step approach: drawing a free body diagram, breaking forces into components, redrawing the diagram, and summing forces. The tutorial addresses common misconceptions, such as the unnecessary inclusion of a normal force, and emphasizes the importance of understanding concepts over relying on numbers. The solution is verified using force sensors, demonstrating the accuracy of the calculated tensions.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the mass of the hanging object mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the angle of the left string with respect to the horizontal.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in solving the problem as mentioned in the text?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why there is no force normal in the free body diagram for the hanging mass.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of breaking forces into components in this context?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the force of tension 1 in the y direction?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the term 'equation holster' refer to in the problem-solving process?

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