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Sarah
Sarah asked in Science & MathematicsPhysics · 5 years ago

PHYSICS PLEASE HELP!!!!!!!!!!!?

V(pred) = 1.14 m/s

Assume that the standard deviation in a collection of similar measurements to the one shown in the figure were σW = 0.085 J for the work W done by the rubber band. Given this uncertainty, calculate the uncertainty for the predicted speed.

mass is 1.26 kg

Please give me the formula you used to solve for σv

1 Answer

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    Lv 7
    5 years ago
    Favorite Answer

    1/2 m v^2 = W

    m v dv = dW

    σv = σW / (mv)

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