Mobile Lessons: Recent Episodes

WeLCom Mobile Lessons

Mobile lessons developed by WeLCom teachers for students to use on ipods. Currently for basic Maths and Science topics. (welcom.net.nz)

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P=W/t

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Conservation of mechanical energy during freefall.

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Conservation of mechanical energy using skater on ramp.

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Ek=0.5mv2

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Ep=mgh

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W = Fd

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Pressure, force and area.

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Introduction to F = ma

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Shape and calculations of speed-time graphs

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The shape of distance-time graphs.

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Calculating acceleration using change in speed over time.

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A look at the fuller version of the speed equation.

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Very basic intro to speed equation.

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What happens to the signs when you multiply or divide?

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A visual proof and the equation.