URGENT PLS HELP The radius of one of the planets in the solar system is r = 4.5 x 1012 m and its orbital period is T = 165
years. What is the magnitude of the orbital velocity of this planet around the sun, assuming a circular
orbit?
(1 point)
O2.17 x 103 m/s
O 8.24 x 104 m/s
O 6.33 X 102 m/s
O 5.43 x 103 m/s

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?