8. Jason is pulling a box across the room. He is pulling with a force of 11 newtons and his arm is making a 65 angle with the horizontal, what is the horizontal component of the force he is pulling with? 9. Your college professor tells you he will give a 30%-30%-40% split on grades between homework, quizzes, and test. However whichever category you have the highest average in will be the 40% category. What will your final grade be if your homework average is 78, you quiz average is 89, and your test average is 69?

11. One force of magnitude 77 acts on an object. Another force of magnitude 20 acts on the object at a right angle, what is the magnitude of the resultant force on the object? Type your answer.​