gPhysks Home toTos × Secure I https/ fassignment/list/5654254 MasteringPhysics C

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gPhysks Home toTos × Secure I https/ fassignment/list/5654254 MasteringPhysics Chapter 3HW-Google Chome Secure l https://session.mastenngphysics.com/myct/t next&assignmentProblemID-84004109; Chapter.3.HW Problem 3 45 es Problem 3.45 Part A You throw a ball upward with an initial spoed of 4 6 m/s. When it returns to your hand 0 94 s later, it has the same speed in the downward direcion (assuming air resistance can be ignored) What was the average acceleration vector of the ball? Express your answer using two significant figures Study Mod m/ aterials Submit My Answers Give p

Explanation / Answer

acceleration of the ball at all the time was equal to gravity and downwards

A) avg acceleration |a| = 9.81 m/s2

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