skateboarder starts up a 1.0-m-high, 30∘ ramp at a speed of 6.7 m/s. The skateboard wheels roll without friction. At the top, she leaves the ramp and sails through the air.How far from the end of the ramp does the skateboarder touch down

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.