Part E and Part F Chapter 2- Google Chrome s Secure l https:// Chaptes2 Problem

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Part E and Part F Chapter 2- Google Chrome s Secure l https:// Chaptes2 Problem 2.34 3 My Courses previous 3 of 13 nent Course Home Syllabus Assignments partidle moving along the r-axis. Att- 0 s assume that Scores Course Tools e Text Study Area User Settings Problem 2.34 Part E Eigure.1) shows a velocity-versus-time graph for a What is the particle's velocity at t 30s? Express your answer to two significant figures and include the appropriate units ",- Value Units My Answers Gve Part F v, (m/s) What is the particle's acceleration at 30s Express your answer to two significant figures and include the appropriate units. 0 r (s) a,Value Units My Answers Give p 34/201 Type here to search

Explanation / Answer

Part E

The particle's velocity at t=3.0s = 2m/s ( from the graph, the velocity corresponding to t=3s)

part F

particle's acceleration at t=3s = slope of v-t diagram at t=3s = (change in velocity)/ change in time = (0-4)/(4-2)=-2 m/s2

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