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Chapter 08, Problem 47 A planet orbits a star, in a year of length 4.83 x...

Chapter 08, Problem 47 A planet orbits a star, in a year of length 4.83 x 10^7 s, in a nearly circular orbit of radius 2.25 x 10^11 m. With respect to the star, determine (a) the angular speed of the planet, (b) the tangential speed of the planet, and (c) the magnitude of the planet's centripetal acceleration.

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a)The angular speed of planet is, - 2r L 4.83x107 = 1.30x10 rads b)The tangential velocity is, v=ro = (2.25*10) (1.30x107)

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