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Lecture16 - Chapter 13 Gravitation PHYS 2101 P.M.Shikhaliev...

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Chapter 13 Gravitation 1 PHYS 2101, P.M.Shikhaliev LSU, Fall 2010
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13.6. Gravitational potential energy Potential energy and force: 2 PHYS 2101, P.M.Shikhaliev LSU, Fall 2010 r m M potential energy Gravitational force
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13.6. Gravitational potential energy Speed needed to escape Earth gravity: 3 PHYS 2101, P.M.Shikhaliev LSU, Fall 2010 r m M at infinity total energy is zero minimum speed that is needed for escape potential energy at Earth surface kinetic energy that is needed for escape
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