II. Choose the correct word to complete the sentences. Write your answer on the blank before the number. 11. An object with a bigger surface area experiences a (A. greater B. lesser ) friction. 12. An object with a smaller surface area experiences a (A. greater B. lesser) friction. 13. Friction is (A. greater B. lesser ) in smooth surface. 14. Friction is (A. greater B. lesser ) in rough surface. 15. Objects move (A. faster B. slower ) in smooth surface.​