Using the R Position Vector to find Velocity and Acceleration

Using the R Position Vector to find Velocity and Acceleration

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

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The video tutorial explains the position equation of an object and derives its velocity and acceleration. It discusses uniformly accelerated motion, highlighting that the highest exponent in the position vector indicates constant acceleration. The tutorial rearranges the position vector to identify it as a uniformly accelerated motion equation, revealing initial conditions. It concludes with an introduction to projectile motion, noting its constant acceleration in the y-direction and constant velocity in the x-direction.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the highest exponent in the position vector?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can we identify the motion as projectile motion from the equations?

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