Simple machines 2
Theme: YOU AND ENERGY
Basic science J.S.S.2 Second Term
WEEK 7
Simple machines 2
Performance Objectives
The student should be able to:
- Describe a gear
- State the method of application of efficiency of a simple machine
- State ways of maintaining a machine
Content
Gear
A gear is a wheel and axle that has teeth along with the wheel. Often they are used in combination with one another and change the direction of forces.
Gears are toothed, mechanical transmission elements used to transfer motion and power between machine components. The size of the gear determines the speed at which it rotates. Gears are often used in machines to increase force or speed. Examples of machine that uses gear include cars, bicycles, trucks, winches.... View More
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- WORK, ENERGY AND POWER
- POTENTIAL AND KINETIC ENERGY
- CALCULATION INVOLVING WORK DONE
- ENERGY TRANSFER WHEN WORK IS DONE
- FAMILY LIFE EDUCATION II
- KINETIC THEORY
- Explanation of some phenomena using Kinetic THEORY
- EVAPORATION AND BOILING
- THERMAL ENERGY I
- THERMAL ENERGY II
- Revision of exam questions
- Work, energy and power
- Energy
- Power
- Energy transfer
- Simple machines 1
- Basic Science JSS2 Second Term Mid-Term Assessment
- Test
- Simple machines 2
- Types of energy
- Types of energy 2
- Types of energy 3
- Basic Science JSS2 Second Term Final Assessment
- Test
- Chapters 22
- Category JSS2
- Author ClassNotes Edu
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