Calculating Average Drag Force on an Accelerating Car using an Integral

Calculating Average Drag Force on an Accelerating Car using an Integral

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

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The video tutorial explains how to calculate the force of drag on an automobile. It covers the equation for force of drag, the conversion of air temperature from Fahrenheit to Celsius, and the calculation of air density. The tutorial also discusses the drag coefficient and cross-sectional area, and how velocity affects the force of drag. It demonstrates graphing the force of drag as a function of time and using the definite integral to find the average force of drag. The lesson concludes with a summary of the calculations and concepts covered.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equation for the force of drag?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you convert the temperature from degrees Fahrenheit to degrees Celsius?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the drag coefficient of a 2011 Toyota Prius according to Eco Monitor?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the cross-sectional area of the automobile mentioned in the text?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the velocity being squared in the force of drag equation?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the definite integral of the force of drag with respect to time represent?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How is the average force of drag calculated from the definite integral?

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