Difference between revisions of "4-ENG-02"
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− | == | + | ==Specification== |
* understand the difference between the gravitational and kinetic energy''' | * understand the difference between the gravitational and kinetic energy''' | ||
* gravitational potential energy = mass * gravity * height | * gravitational potential energy = mass * gravity * height | ||
− | * kinetic energy = 1/2 | + | * kinetic energy = 1/2 mv2 |
* understand how conservation of energy produces a link between GPE, Ke and work done | * understand how conservation of energy produces a link between GPE, Ke and work done | ||
− | |||
− | |||
− | |||
==Main Body of Lesson== | ==Main Body of Lesson== | ||
− | * | + | * Unserstand that kinetic energy is energy of motion |
+ | * Kinetic energy = ½ mv2 | ||
+ | * understand that gravitational potential energy is the energy due the position of an object | ||
+ | * GPE = mgh | ||
+ | * understand and use Work Done = Energy transferred! | ||
+ | * recall efficiency | ||
+ | * use 'efficiency of a ramp' work sheet ( Science Shared)for the practical aspect of this lesson | ||
==Plenary== | ==Plenary== | ||
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=Additional Information= | =Additional Information= | ||
===Resources Required=== | ===Resources Required=== | ||
− | * | + | * ramp |
+ | * retort stands + boos + clamp | ||
+ | * wooden block | ||
+ | * pulley | ||
+ | * set of masses | ||
+ | * string | ||
+ | |||
===Textbook References=== | ===Textbook References=== | ||
* ''None'' | * ''None'' |
Latest revision as of 04:21, 10 May 2010
Contents
Specification
- understand the difference between the gravitational and kinetic energy
- gravitational potential energy = mass * gravity * height
- kinetic energy = 1/2 mv2
- understand how conservation of energy produces a link between GPE, Ke and work done
Main Body of Lesson
- Unserstand that kinetic energy is energy of motion
- Kinetic energy = ½ mv2
- understand that gravitational potential energy is the energy due the position of an object
- GPE = mgh
- understand and use Work Done = Energy transferred!
- recall efficiency
- use 'efficiency of a ramp' work sheet ( Science Shared)for the practical aspect of this lesson
Plenary
Homework
- Complete Physics texbook -
Additional Information
Resources Required
- ramp
- retort stands + boos + clamp
- wooden block
- pulley
- set of masses
- string
Textbook References
- None
Website References
- None
Skills Addressed
Safety/Hazards
Notes
- None