Question 14 Marks
| Column I | Column II |
| (a) Friction produces | (i) Ceiling fan |
| (b) Lubricants | (li) Heat |
| (c) Soapy floor | (iii) Oil and grease |
| (d) Ball bearing | (iv) Rolling friction |
| (v) Less friction |
Answer
View full question & answer→(a) - (ii), (b) - (iii), (c) - (v), (d) - (i)