B. walking on wet floors
Activity#4 FIII -in-the blanks: Write Desirable or Undesirable effects of a friction.
1. You can bold and squeeze a ball because of friction
2. Friction allows people to walk and move forward.
3. Friction that needed to produce fire.
4. The energy exerted by the cyclist is converted into noise and heat.
5. The friction between the bottom or feet of furniture and the floor.
Answers & Comments
Answer:
1.)Undesirable
2.)Undesirable
3.) Undesirable
4.)Desirable
5.)Desirable
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