JAMB Physics 2021 Objective — Question 2
Question 2 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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Which is true for a coin rolling down an inclined plane?
- A. centre is rotational, other points translational
- B. centre and all other points translational
- C. centre is translational, other points rotationalCorrect
- D. motion of centre is translational
Explanation
Centre undergoes pure translation; all other points rotate about the centre.
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