How Much is a Mermaid Attracted to a Doughnut?

How Much is a Mermaid Attracted to a Doughnut?

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

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The video tutorial explores the concept of gravitational attraction using a hypothetical scenario involving a mermaid and a doughnut. It begins by setting up the problem and discussing the equation for gravitational force, emphasizing the need to use Newton's universal law of gravitation. The tutorial then walks through solving the problem, highlighting the importance of unit conversion. It analyzes the results, explaining why the objects do not move due to static friction and other forces. The video concludes with a conceptual discussion on gravitational forces in a simplified universe.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the mass of the mermaid mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

According to the text, what is the equation for the force of gravitational attraction?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What mistake did the characters make when calculating the gravitational force?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why the mermaid and the doughnut are not currently moving towards one another.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using scientific notation in the context of gravitational force?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the force of gravitational attraction between the mermaid and the doughnut compare to the force of static friction?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What would happen if the mermaid and the doughnut were the only two objects in the universe?

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