Consider a uniform gravitational field (a fair approximation near the surface of a planet). Find U (yf) – U(yo) = – S F d5, | Yo where Fg =-mg j and ds = dy j. %3D Express your answer in terms of m, g, yo, and Yf. > View Available Hint(s) ? U(yr)- U(yo) = Subit

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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.