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A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 3.8×1020 m, and the angular speed of the star is 2.2×10−15 rad/s. How long (in years) does it take for the star to make one revolution around the center? (b) Number Units the tolerance is +/−2%

A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 3.8×1020 m, and the angular speed of the star is 2.2×10−15 rad/s. How long (in years) does it take for the star to make one revolution around the center? (b) Number Units the tolerance is +/−2%

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A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 3.8 × 10 20 m , and the angular speed of the star is 2.2 × 10 − 15 rad/s. How long (in years) does it take for the star to make one revolution around the center? (b) Number ◻ Units ◻ the tolerance is + / − 2 %

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