Summative Assessment 2 (Critical & Creative Thinker, Lifelong Learner, SDG # 9) From the lesson discussed and the practices that you have accomplished, try to solve and answer the following questions. Write the letter of your correct answer before each number. If you have any difficulties go back to the lesson and apply the concepts discussed. Show your complete solutions. 2 pts each For numbers 1 and 2, convert each radian measure to degree measure. 1 . 27 n 9 A. 270 C. -270 B. 540 BHS Pro D. -540 2. 15 A. 10 C. -120 B. -14 D. -20 For numbers 3 and 4, convert each degree measure to radian measure. 3. 324 A. L rad C.at rad 5 5 B. " rad D. " rad 4 4.-70 A. -rad C. 7 5 B. Tah rad D. L rad 18 36 5. Which is the largest negative coterminal angle of 10Z ? 15 A. 552 . C. - 528 . B. -168 . D. 912 . 6. Which are the possible positive and negative coterminal angles of 320 *? 19 A. 680, -40 C. 675, -45 B. 1080', -800 D. 135, -405 7. Some coterminal angles of an angle are -60 , 300 , and - 420, Which is the angle? A. C. 3 6 B. D. 6 3 8. Which is the linear velocity of the tip of the second hand of the clock if the hand is 30 mm long? A. 60 mm / sec C. 60 m mm / min B. 30 mm / min D.15 x mm/min 9. Which is the linear velocity in inches/min of a gyroscope with radius 3 inches rotating at 6 rev/sec? A. 36TT in/min C. 0.6TT in/min B. 360 in/min D.2160TT in/min 10. A grindstone spinning at the rate of 8.3 rev/s has which approximate angular speed? A. 3.2 rad/s C. 26 rad/s B. 52 rad/s D.rad/s 11 - 15. The wheels of a car have radius 11 in. and are rotating at 600 rpm. Determine the speed of the car in miles/hour to the nearest tenth. (Determine w (angular velocity) first and then use v=w-r and convert to miles/hour) A. 6.3 miles/hour C. 12.5 miles/hour B. 39.3 miles/hour D.78.5 miles/hour