JAMB Physics 2020 Objective — Question 8
Question 8 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2020 Objective paper, with the correct answer and a full explanation.
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8. A lorry travels 10km northwards, 5km eastwards, 4km southwards and then finally 5km westwards. What is the total displacement?
- A. A. 24km due north
- B. B. 6km due south
- C. C. 6km due northCorrect
- D. D. 4km due south
Explanation
Net north-south: 10km N - 4km S = 6km N. Net east-west: 5km E - 5km W = 0. Total displacement = 6km due north.
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