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6 April, 06:42

Initially a wheel rotating about a fixed axis at a constant angular deceleration of 0.7 rad/s 2 has an angular velocity of 0 rad/s and an angular position of 8.8 rad. What is the angular position of the wheel after 2.7 s? Answer in units of rad.

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  1. 6 April, 06:58
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    The angular position of the wheel after 2.7 seconds is θf = 11.35 rad.

    Explanation:

    θi = 8.8 rad

    ωi = 0 rad/seg

    α = 0.7 rad/seg²

    θf = θi + ωi * t + α * t² / 2

    θf = 11.35 rad
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