projectile with drag part 2

projectile with drag part 2

Assessment

Interactive Video

Physics, Science

University

Hard

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The video tutorial explains the derivation of motion equations for a projectile fired underwater, accounting for drag force. It covers analyzing forces in the Y direction, using integration techniques, and determining constants with initial conditions. The tutorial concludes with deriving the final equation for VY and integrating to find Y, demonstrating the non-parabolic nature of motion with resistance.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the drag force is assumed to behave in this context.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equation of motion in the Y direction for a projectile fired under water?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What mathematical trick is used to simplify the integration process?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the initial condition VY = V0 sine Theta?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of integrating the equation to find Y.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the presence of resistance affect the trajectory of the projectile?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the implications of the derived equations on the understanding of projectile motion in a resistive medium.

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