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/21 Checkout l Forever21 (1) Facebook Course Home x y a MasteringPhysics: CTX G

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Question

/21 Checkout l Forever21 (1) Facebook Course Home x y a MasteringPhysics: CTX G Sunena × Netflix At The Turning Point x The sign of the acce ex C Secure l https://session.masteringphysics.com/myct/itemview?offset-next&assignmentProblemID-81; 317717 Reading Question 2.05 previous: 60f 10 | next » Reading Question 2.05 Part A Here is a motion diagram of a car speeding up on a straight road Sart The sign of the acceleration a is O Positive. O Negative. Zero Submit My Answers Give Up Knight.ch02.ppt Show All x

Explanation / Answer

Answer:

The sign of the acceleration ax is Negative.

Because speeding up means velocity vx and the acceleration ax both have same sign. Here, the sign of the velocity vx is negative so the sign of the ax also negative.