Question

c. increase drag
d red
B. Write T for the True and F for the False statements. Correct the false statements
1. Frictional force between two surfaces depends on the nature of the two surfaces
2. Rolling friction is greater than sliding friction
3. Ball bearings are used to increase friction
4. Fluid friction acts between two solid surfaces that are moving.
5. Tyres of vehicles have treads to reduce speed.​

Answer 1

Answer:

1.True

2.False

3.False

4.True

5.True

Answer 2

Answer:

1-True

2-False

3-True

4-False

5-true