https/ session masteringphysics.com/ 74457645 PCS120 Winter 2017 (Springer) Sign

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https/ session masteringphysics.com/ 74457645 PCS120 Winter 2017 (Springer) Signed in as Shaima Alsairy Chapter 2 Pre-Lecture Prelecture Video: Graphical Analysis Resources k previous l 1 of 2 l next ope ot e velocity versus time grap Prelecture Video: Graphical Analysis Cick Play to watch the video below. Answer the ungraded Part C questions in the video and the graded follow-up questions at The figure below shows velocity versus time graphs for objects A, B, and C. right. A 2 ts Rank the magnitude of each object's acceleration from greatest to least. Disregard the direction of the accelerations. Reset Help Greatest acceleration Least acceleration My Answers Give Up

Explanation / Answer

for graph A,

a_A = (V2-V1)/(t2 - t1)

= 0 m/s^2

for graph B,

a_B = (V2-V1)/(t2 - t1)

= (5 - 0)/(10-0)

= 0.5 m/^2

for graph C,
a_C = (V2-V1)/(t2 - t1)

= (-5 - 0)/(10-0)

= -0.5 m/^2

here |a_B| = |a_C|

so,

B = C > A

put BCA <<<<<<<<<<<---------------Answer

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