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powerangers69

  • 3 years ago

http://www.vcaa.vic.edu.au/Documents/exams/mathematics/2011specmath2-w.pdf 4F in extened response help please!

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  1. Callisto
    • 3 years ago
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    |dw:1351586886585:dw||dw:1351587119186:dw||dw:1351587213839:dw|

  2. Callisto
    • 3 years ago
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    ^ This is the first case.

  3. Callisto
    • 3 years ago
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    (friction) = f = μN = 0.05 (3 x 9.8) = ...? For equilibrium, (T - mgsin30 - f) = 0 ---(1) Mgsin60 - T = 0 ----(2) M = ....

  4. Callisto
    • 3 years ago
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    |dw:1351588159731:dw||dw:1351588201870:dw||dw:1351588220542:dw|

  5. powerangers69
    • 3 years ago
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    yup i think on right tracxk

  6. Callisto
    • 3 years ago
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    (friction) = f = μN = 0.05 (3 x 9.8) = ...? For equilibrium, ( mgsin30 - f -T) = 0 ---(1) Mgsin60 - T = 0 ----(2) M = ....

  7. Callisto
    • 3 years ago
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    Then, you should get two answer... And compare them, identify which is m1, which is m2. Sorry, I'm not good at physics...

  8. powerangers69
    • 3 years ago
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    np thanks. that was actually a maths exam .. do you reckon its hard??

  9. Callisto
    • 3 years ago
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    I learnt all that in physics lessons. Here, we include very little physics in maths. It's okay if you can draw the right free body diagrams.

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