Average and Instantaneous Power Example

Average and Instantaneous Power Example

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

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The video tutorial explores the calculation of power delivered by gravity to a pumpkin dropped from a height. It covers the setup of equations for power, differentiating between average and instantaneous power, and solving for these values at different points during the fall. The tutorial concludes with a suggestion to graph the results in a future session.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the average power delivered by the force of gravity to the pumpkin?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the instantaneous power delivered to the pumpkin right after it is dropped?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final velocity of the pumpkin just before it strikes the ground?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can the power delivered to the pumpkin be converted to horsepower?

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