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Rotaonal moon an important part of everyday life moon

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Unformatted text preview: and aEer the collision –  Equate the two expressions –  Fill in the known values –  Solve the quadra;c equa;ons •  Can’t be simplified –  Remember to skip this step if the collision is not perfectly elas;c Problem Solving for Two- Dimensional Collisions, 4 •  Solve for the unknown quan;;es –  Solve the equa;ons simultaneously –  There will be two equa;ons for inelas;c collisions –  There will be three equa;ons for elas;c collisions Rota;onal Mo;on •  An important part of everyday life –  Mo;on of the Earth –  Rota;ng wheels •  Angular mo;on –  Expressed in terms of •  Angular speed •  Angular accelera;on •  Centripetal accelera;on Gravity •  Rota;onal mo;on combined with Newton’s Law of Universal Gravity and Newton’s Laws of mo;on can explain aspects of space travel and satellite mo;on •  Kepler’s Three Laws of Planetary Mo;on –  Formed the founda;on of Newton’s approach to gravity Angular Mo;on •  Will be described in terms of –  Angular displacement, Δθ –  Angular velocity, ω –  Angular accelera;on, α ...
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