# Summary2 - g = 9.80 m/s 2 downwards g is not constant for...

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Summary Lecture 2 { Acceleration a = Acceleration is change in velocity over change in time { Uniformly Accelerated Motion a = constant v o = velocity at t = 0 x o = position at t = 0 x = x 0 + v 0 t + a/2 t 2 v = v 0 + a t v = (v + v 0 )/ 2 v 2 = v 0 2 + 2a (x - x 0 ) { We will use these equations a lot v – v o t

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Falling Bodies { In the absence of air resistance all bodies fall with the same uniform acceleration
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Unformatted text preview: { g = 9.80 m/s 2 , downwards g is not constant for example, g Moon ~ 1/6 g Earth Problem Solving { Make a sketch { Write done the information given { Define your coordinate system { Origin { (+) Direction { Decide if in your coordinate system a, v, and x are positive or negative. Killed by your own Bullet?...
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Summary2 - g = 9.80 m/s 2 downwards g is not constant for...

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