Friction Multiple Choice Questions and Answers

11. Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below. Choose the correct arrangement.

1. rolling, static, sliding
2. rolling, sliding, static
3. static, sliding, rolling
4. sliding, static, rolling

12. Alida runs her toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing orderwill be

1. wet marble floor, dry marble floor, newspaper and towel.
2. newspaper, towel, dry marble floor, wet marble floor.
3. towel, newspaper, dry marble floor, wet marble floor
4. wet marble floor, dry marble floor, towel, newspaper