Gravitational acceleration at the earth surface

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Reference no: EM131490428

Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 82 min .

Part A: Find the centripetal acceleration of the space shuttle in its orbit.

Express your answer to two significant figures and include the appropriate units.

Part B: Express your answer in terms of g, the gravitational acceleration at the Earth's surface.

Express your answer using two significant figures.

Reference no: EM131490428

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