Graphing Instantaneous Power

Graphing Instantaneous Power

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

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The video tutorial explores the concept of instantaneous power delivered by gravity to a pumpkin dropped from a height. It examines whether the power as a function of time and position is linear. The tutorial uses physics equations to determine the linearity of these relationships, concluding that power as a function of time is linear, while power as a function of position requires squaring to achieve linearity. The session includes problem-solving and equation manipulation to illustrate these concepts.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the significance of the cosine of the angle theta in the context of the power equation.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final velocity of the pumpkin in terms of time, according to the discussion?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What adjustments need to be made to the graph of power as a function of position to achieve linearity?

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