JAMB Physics 2010 Objective — Question 9
Question 9 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2010 Objective paper, with the correct answer and a full explanation.
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9. The surfaces of conveyor belts are made rough so as to A. prevent the load from slipping B. make them stronger C. enable them to carry more load D. protect them while carrying loads
- A. prevent the load from slippingCorrect
- B. make them stronger
- C. enable them to carry more load
- D. protect them while carrying loads
Explanation
The surfaces of conveyor belts are made rough so as to prevent the load from slipping. It is one of the advantages of friction.
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