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Dongjoo K.
UC Berkeley Mechanical Engineering Graduate Student
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Physics (Newtonian Mechanics)
TutorMe
Question:

If you roll a 100 kg guy from 1 m tall bed, how long will it take for him to reach the ground?

Dongjoo K.
Answer:

About .44 seconds.

Pre-Calculus
TutorMe
Question:

cos^-1(0)?

Dongjoo K.
Answer:

Pie over two~

Calculus
TutorMe
Question:

How do Riemann Sum and integration relate to each other?

Dongjoo K.
Answer:

Integration is basically making the width of the rectangular boxes in Riemann Sum approach 0 while making the number of rectangles approach infinity.

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