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    StephanieRogers's Avatar
    StephanieRogers Posts: 1, Reputation: 1
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    #1

    Sep 25, 2012, 06:48 PM
    Physics initial velocity
    A bike rider pedals with constant acceleration to reach a velocity of 7.5 m/s over a time of 4.5 s. during the period of acceleration the bikes displacement is 19 m. What is the initial velocity of the bike?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Sep 26, 2012, 08:14 AM
    What is your attempt?
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