Suppose the space shuttle is in orbit 460km from the earths, Ask an Expert

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Q1. Suppose the space shuttle is in orbit 460km from the Earth's surface, and circles the Earth about once every 93.80 minutes. Find the centripetal acceleration of the space shuttle in its orbit. Express your answer in terms of g, gravitational acceleration at the Earth's surface.

Q2. A curve in a highway has radius of curvature 110m and is banked at 2.7°. On a day when the road is icy, what is the safest speed to go around the curve?

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Category:- Physics
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