PHYS 204A Midterm: PHYS 204A Chico State Exam2 eqsold

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31 Jan 2019
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The definition of velocity: r v ! r r d dt. The definition of acceleration: r a ! d r v dt. The kinematic equations: v = v: + at x = x, + v t + 1. 2 + 2a(x ! x o) x ! x o = 1. The definition of power p ! dw dt. Law of conservation of energy !k + !u = w nc definition of potential energy !u " # w c. Ab cos" = axbx + ayby + azbz. Acceleration due to gravity g = 9. 80 m/s2. Earth - mass: 5. 98 x 1024 kg radius: 6. 38 x 106 m. Moon - mass: 7. 36 x 1022 kg radius: 1. 74 x 106 m earth - moon distance: 3. 82 x 108 m.