(Solved): What happens to centripetal force on a planet around a star if the radius of an orbit is doubled? A ...

What happens to centripetal force on a planet around a star if the radius of an orbit is doubled? Assume that velocity remains the same. O The centripetal force will be half of its original value The centripetal force will be double its original value. O The centripetal force will be 1/4 of its original value. The centripetal force will not change. QUESTION 5 If it takes a bus 5.88 seconds to go from 5 m/s to 15 m/s, what is its rate of acceleration? O2.55 m/s² O 1.70 m/s 1.70 m/s² O 0.85 m/s² QUESTION 6 What is the speed of a Olympic diver just before they hit the water if they jump from a 9.14 meter (30 foot) platform? Assume they dive straight down. 24.26 m/s O 57.25 m/s O 179.33 m/s 13.39 m/s