Problem ID: GriffithChapter04_15 Enter your 7 digit student id#: Student ID recognized A✔ means your answer is correct A

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Problem Id Griffithchapter04 15 Enter Your 7 Digit Student Id Student Id Recognized A Means Your Answer Is Correct A 1 (59.33 KiB) Viewed 34 times

Problem ID: GriffithChapter04_15 Enter your 7 digit student id#: Student ID recognized A✔ means your answer is correct AX means your answer is wrong A X means your answer is close but wrong (do not round off at all unless stated). Press the SUBMIT YOUR ANSWER(S) button, to save and send your work to your instructor, when you complete or partially complete this exercise. At a given instant in time, a 4-kg rock that has been dropped from a high cliff experiences a force of air resistance of 16 N. (a) What are the magnitude and direction of the acceleration of the rock? Assume down is positive, and up is negative, and use g = 9.8 m/s² Part (a) Answer Hint Units m/s2