Question

Match the items given in column I suitably with those given in coloum 2 .

Column I Column II

1. Fluid friction (a) Due to friction

2. Lubricants (b) Streamlined

3. Wheels (c) Increases friction

4. Spring balance (d) Drag

5. Shape of aeroplane (e) Rolling
friction
6. Rough surface (f) Reduce friction

7. Heat generation (g) Measure
force​

Answer 1

Answer:

1-d

2-

3-

4-g

5-b

6-c

7-a

Explanation:

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