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    7318252 Posts: 2, Reputation: 1
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    #1

    Jun 14, 2013, 01:51 AM
    projectile motion
    A projectile's launch speed is5X speed at maximum height.Find launch angle 0.
    tsgkl911's Avatar
    tsgkl911 Posts: 6, Reputation: 2
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    #2

    Jun 14, 2013, 05:05 AM
    At maximum height there is only horizontal component of velocity.i.e.vcos0 if o is the angle made with horizontal... try to use this info... is the answer 78.46 degrees?
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