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Tutor profile: Jack R.

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Jack R.
National AP scholar and Student at Notre Dame
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Questions

Subject: Physics (Newtonian Mechanics)

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Question:

A 50kg man is in an elevator moving downwards with an acceleration of 1.5m/s^2. What is the weight of the man at this time? (g=10m/s^2)

Inactive
Jack R.
Answer:

425N

Subject: SAT

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Question:

The average of four different integers is 75. If the largest number is 90, what is the least possible value of the smallest integer?

Inactive
Jack R.
Answer:

33

Subject: Calculus

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Question:

if y = sin^3 (x) dy/dx = ?

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Jack R.
Answer:

3sin^2 (x) cos(x)

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