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What is the acceleration between two points on a velocity time graph which has coordinates...

Physics
JAMB 2009

What is the acceleration between two points on a velocity time graph which has coordinates
(10s, 15 ms-1)
and (20 s, 35 ms-1)?

  • A. 1.7 ms-2
  • B. 3.50 ms-2
  • C. 1.00 ms-2
  • D. 2.00 ms-2
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Correct Answer: Option D
Explanation

Acceleration = \(\frac{ΔV}{Δt}\)

= \(\frac{V - U}{t_2 - t_1}\)

= \(\frac{35 - 15}{20 - 10}\)

= \(\frac{20}{10}\)

= 2ms\(^-2\)

There is an explanation video available below.


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Explanation Video

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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