Assessment
Multiple choice: Read each item carefully. Choose the letter of the correct answer.
1. Which has the high or more friction?
A. Polished floor
B. Sandy floor
C. Wet floor
D. Tiled floor

2. The boat sailing on the sea slows down. What kind of friction acting on the boat?
A Static friction
B. rolling friction
C. fluid friction
D. sliding friction

3. Which of the following statements best describes friction?
А It is a force that happen between solids.
B. It is a force that happen on rough surfaces
C. It is a force that happen between solid and liquid
D. It is a force that happen when two surfaces touch each other.
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