Question

match the following.
1) fluid friction - due to friction 2)lubricant - streamlined
3)wheels - increases friction 4)spring balance - drag
5) shape of aeroplane- rolling friction
6)rough surface - reduce friction
7) heat generation - measures friction​

Answer 1

Answer:

1. drag

2.reduce friction

3rolling friction

4.measures friction

5.drag

6.increases friction

7. due to friction

Answer 2

Answer:

1 -D

2- F

3- E

4- G

5- B

6- C

7- A