Efficiency

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: g1249
Description:

At the end of this activity, students should be able to:
– understand the concept of ‘energy losses’
– calculate the efficiency of the energy conversion process
– calculate the efficiency of a device.

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Efficiency Class activity

Consists of...
Petrol combustion Animation Energy losses Whiteboard exercise The efficiency of a... Glossary The efficiency of a... Animation The efficiency of a... Whiteboard exercise Pulleys Animation The efficiency of s... Whiteboard exercise Bouncing Animation The efficiency of t... Simulation The efficiency of t... Whiteboard exercise What does efficienc... Animation Power and efficiency Whiteboard exercise Power station Animation The efficiency of a... Simulation

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Energy

23. Efficiency

YDP SA

Keywords

energy, potential, simple, motor, work, efficiency, power, conversion, kinetic, station, machines

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