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https://session.masteringengineer 14th ed ) com/myct/i temView?assignmentProblem

ID: 2000418 • Letter: H

Question

https://session.masteringengineer 14th ed ) com/myct/i temView?assignmentProblemiD-4524771offset-next Recliss. The Graph of a Sports Car's Velocity previous 5 of 6 The Graph of a Sports Car's Velocity Part A Maxmam wetcty ataimed by he sports ca Find the sports car's maximum velocity, during the 10-s interval depicted in the graph Express your answer to two significant figures in meters per second Learning Geal: To calcdate an object s valscity, acceleration, and distance travreled from a graph of velocity versus time As shown(Eigure 1) the velaciy w of a sports car is graphad as a function of ime t Use the graph to answer the questiors n/ Hets My Answers Give Up Review Part Part B- The time interval during which acceieration is postve During ahich tine interval is the acceleration positive? Select the best answer Part C » 20 This question all be shown after you complete previous question's 20 40 60 10 Part D This qestion l b shm ater you conplate pecious question

Explanation / Answer

Part A:
From the graph, it is clear that the car attained its maximum velocity = 55 m/s.


Part B: The acceleration is the slope of v-t curve and it is positive when the slope is positive. In first four second the acceleration is +ve.
So between t= 0sec and t= 4 sec.

Part C: Question is not clear

Part D: Question is not clear.