MathematicsDifferentiationJAMB
The displacement of a particle is s = 2t³ − 4t metres. Find its velocity when t = 2 s.
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Answer: C. 20 m/s
v = ds/dt = 6t² − 4 = 24 − 4 = 20 m/s.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.