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Physics Homework Help?

Calculate the angles for initial velocity vectors 

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  • Whome
    Lv 7
    1 week ago
    Favorite Answer

    angles relative to what reference?

    If we ASSUME that horizontal is the x axis

    The red mass is moving at

    θR = arctan 20/40 = 26.565... ≈ 27°◄

    θG = arctan -20/40 = -26.565...  ≈ -27°◄

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