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The diagram above shows the velocity-time graph of a vehicle. Its acceleration and retardation respectively...

Physics
JAMB 1999
The diagram above shows the velocity-time graph of a vehicle. Its acceleration and retardation respectively are
  • A. 8.0 ms-2, 4,0 ms-2
  • B. 4.0 ms-2, 8.0 ms-2
  • C. 4.0 ms-2, 2.0 ms-2
  • D. 2.0 ms-2, 4.0 ms-2
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Correct Answer: Option C
Explanation
Acceleration = slope = AE/OE = 80/20 = 4m/s2
∴ acceleration and retardation = 4m/s2; 2m/s2
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709