The wheel of a stationary exercise bicycle at your gym makes one rotation in 0.670 s. Consider two points on this wheel: Point P is 10.0 cm

Question

The wheel of a stationary exercise bicycle at your gym makes one rotation in 0.670 s. Consider two points on this wheel: Point P is 10.0 cm from the rotation axis, and point Q is 20.0 cm from the rotation axis. Find the speed of point P on the spinning wheel.

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Hồng Cúc 2 months 2021-09-02T15:20:37+00:00 1 Answers 0 views 0

Answers ( )

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    2021-09-02T15:21:44+00:00

    Answer:

    0.938 m/s.

    Explanation:

    Given:

    ω = 1 rev in 0.67 s

    In rad/s,

    1 rev = 2pi rad

    ω = 2pi ÷ 0.67

    = 9.38 rad/s

    Rp = 10 cm

    = 0.1 m

    V = ω × r

    = 9.38 × 0.1

    = 0.938 m/s.

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