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A car starts from rest and moves with a uniform acceleration of 30ms-2 for 20s....

Physics
JAMB 2012

A car starts from rest and moves with a uniform acceleration of 30ms-2 for 20s. Calculate the distance covered at the end of the motion
  • A. 6km
  • B. 12km
  • C. 18km
  • D. 24km
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Correct Answer: Option A
Explanation
S = \(ut + \frac{1}{2}at^2\)

S = \(0 \times 2 + \frac{1}{2} \times 30 \times 20^2\)

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 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