Wolf asked in Science & MathematicsPhysics · 1 month ago

Physics homework?

a car speeds over a hill past point a, as shown in the figure. what is the maximum speed the car can have at point a such that its tires will not leave the track of the curvature is 41.8?

1 Answer

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  • oubaas
    Lv 7
    1 month ago

    m*g = m*V^2/r

    mass m cancels 

    V = √ r*g = √ 41.8*9.80 = 20.2 m/sec 

    V = 20.2*3.6 = 72.9 km/h 

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