JAMB Physics 2021 Objective — Question 16
Question 16 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
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Velocity V=5t²+11. Instantaneous acceleration after 2 seconds:
- A. 20 m/s²Correct
- B. 10 m/s²
- C. 5 m/s²
- D. 17 m/s²
Explanation
a=dV/dt=10t; at t=2: a=20 m/s².
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