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Andrew
Andrew asked in Science & MathematicsPhysics · 2 days ago

Help w physics hw?

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  • ?
    Lv 7
    2 days ago
    Favorite Answer

    initial KE = final KE + friction work + increase in GPE

    Mass is immaterial, let's call it M

    ½*M*(17m/s)² = ½*M*V² + 0.36*M*9.8m/s²*(2.5m/tan35º) + M*9.8m/s²*2.50m

    solves to V = 14.7 m/s

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