Mechanical Energy II
Physics S S S 2 Second Term
Sub Theme: Conservation Principle
WEEK 4
Mechanical Energy II
Performance Objectives
Students should be able to;
1. Define simple machines and list five examples of simple machines.
2. Define force ratio, velocity ratio and the efficiency of a machine.
3. Calculate the force ratio and efficiency of a simple machine.
4. State how friction can be reduced in the moving parts of a given machine.
Machine and Simple Machine
Content
An arrangement by which work can be done conveniently on a load or against a resistance is known as machine
A simple machine is.... View More
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- Linear momentum I
- Linear momentum II
- Mechanical Energy I
- Mechanical Energy II
- Heat Energy I, Temperature and its measurement
- Physic SSS2 Second Term Mid-Term Assessment
- Test
- Heat Energy 1
- Heat Energy Measurement I
- Heat Energy Measurement II
- Gas Law I
- Gas Law II
- Physic SSS2 Second Term Final Assessment
- Test
- Chapters 12
- Category SSS2
- Author ClassNotes Edu
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