1 a satellite is placed in orbit 860105 m above the surface, Ask an Expert

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1. A satellite is placed in orbit 8.60*10⁵ m above the surface of the planet Jupiter. Jupiter has a mass of 1.90 multiplied by 10²⁷ kg and a radius of 7.14multiplied by 10⁷ m. Find the orbital speed of the satellite.
m/s

2. A car travels at a constant speed around a circular track whoseradius is 2.5 km. The car goes once aroundthe track in 290 s. What is the magnitudeof the centripetal acceleration of the car?
1___________ m/s²

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