Recent content by yashi5166

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    What Speed Does the Roller Coaster Need to Maintain at the Top of a 14m Loop?

    Homework Statement A roller coaster is moving past the top of a loop of diameter 14m. The Normal force (directed downwards) provided by the track at the top of the loop is equal to one-half the [B]weight[B] of the car. What is the speed of the coaster car at this point?Homework Equations Only...