Question 9 5 pts A solid sphere of mass 2.0 kg and radius 0.010 m rolls with a speed of 16 m/s. How high up an inclined plane can it climb before coming to rest? O 7.1 m O 71 m O 18.29 m 0.71 mQuestion 10 5 pts A lever is 6.0 m long. The distance from the fulcrum to the weight to be lifted is 1.0 m. If a 3000 N rock is to be lifted, how much force must be exerted on the lever? O 3000 N O 750 N 12000 N O 600 NQuestion 11 5 pts A uniform board of weight 40 N supports two children weighing 500 N and 277.8 N, respectively. If the support is at the center of the board and the 500- N child is 1.5 m from the center, what is the position of the 277.8-N child? O 2.1 m 1.1 m O 2.7 m O 1.5 m