1.4. Mechanical Advantage
1. What is Mechanical Advantage?
2. What is Friction?
3. Why is so important friction?
4. Which is a more effective machine, a lever or an inclined plane? Why?
1. What is Mechanical Advantage?
2. What is Friction?
3. Why is so important friction?
4. Which is a more effective machine, a lever or an inclined plane? Why?