I saw a comment on a video on Youtube, http://youtu.be/2hjp75agezo About acceleration. A teacher basically said that acceleration is Δv/Δt He gave a situation where a person went from 5 m/s …

## The longest side if a triangle is nine meters longer than the shortest side…….

The longest side if a triangle is nine meters longer than the shortest side. The other side is twice the length of the shortest side. The perimeter of the triangle is 25 m. Solve for all three …

## Tutoring Physics, Impulse & Change in Momentum

We looked at problems involving impulse and change in momentum. There were three forms of impulse that were all equivalent, you choose which one based on the information you have. Change in momentum, …

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## Tutoring Calculus, Clock minute hand area problem and the natural number e

We started by looking at one of the more difficult problems on her assignment that had to do with the changing area of the section swept out by the minute hand of the clock. Her teacher had made the …

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## Tutoring Physics, Centripetal Acceleration

We looked at problems involving centripetal acceleration, movement in circular paths. The new equation we used was that a(centripetal) = v^2/r Looked at three problems. Also had to convert units …

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## Tutoring Calculus, Mean Value Theorem and Optimization

We started by looking at some problems with derivatives, they included the product rule, quotient rule, and the chain rule. The format of the problems was a bit different than usual. After that, we …

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