KIN 3309 1nd Edition Lecture 11 Outline of Last Lecture I. What is a Projectile?II. Projectile MotionIII. Factors Influencing ProjectilesIV. Factors Affecting TrajectoryV. Dropping SomethingVI. Equations of MotionVII. Tossing an Object Straight UpVIII. Two DimensionsIX. How Far Will it Go? – Problem X. Two DimensionsXI. Initial Angle – ProblemXII. Range (Flat Ground) – Problem XIII. Range (Uneven Ground) – Problem XIV. QuizOutline of Current Lecture I. How to Solve Kinematics ProblemsII. Question 1III. Question 2IV. Question 3V. Question 4VI. Question 5VII. Question 6VIII. Question 7IX. Question 8X. Question 9XI. Question 10XII. Question 11Current LectureI. How to Solve Kinematics ProblemsThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.a. Step 1i. Identify clearly what the problem is askingb. Step 2i. Identify the information you are givenc. Step 3i. Identify relationshipsd. Step 4i. Combine the given information and the relationshipsII. Question 1a. The resultant vector is 15.71 m/s, 156.39 degreesIII. Question 2a. The total path length of the run: 7 kmb. The average speed of the run: 2.59 m/sc. How far the runner was from the beginning: 3.6 kmIV. Question 3a. Her final time: 0.33 hoursV. Question 4a. Horizontal velocity after 4 seconds: 20 m/sVI. Question 5a. Final position: 200 m VII. Question 6a. Velocity of the ball: 4.5 m/sVIII. Question 7a. Average acceleration during the first 6 seconds: 1.83 m/s2b. Average acceleration from 6 to 8 seconds: 0 m/s2IX. Question 8a. Magnitude of the result velocity: 5 m/s, 53.13 degreesX. Question 9 a. The time at peak height: 0.31 sb. Height of the trajectory: 1.46 mXI. Question 10a. How long it is in the air: 4.08 sb. Horizontal distance traveled: 61.2 mc. How long it is in the air if caught 1 m above ground: 20.4 md. Horizontal distance traveled if caught 1 m above ground: 60.45 me. Angle football traveled: 5.31 degreesXII. Question 11a. Angle shot traveled: 39.8 degreesb. Resultant vector: 13.3 m/sc. Time to peak height: 0.87 secondsd. Height of trajectory: 3.72 me. Total height of parabola: 5.92 mf. Time from apex to ground: 1.11 secondsg. Total flight time: 1.98 secondsh. Range of throw: 20.10
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