JAMB Physics 2023 Objective — Question 40
Question 40 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2023 Objective paper, with the correct answer and a full explanation.
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A force changes momentum of body from 12 kgms⁻¹ to 16 kgms⁻¹ in 0.2 s. Magnitude of impulse:
- A. 28 Ns
- B. 20 Ns
- C. 4 NsCorrect
- D. 0.8 Ns
Explanation
Impulse=Δp=16-12=4 Ns.
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