Difference between revisions of "Toer energy activity 1"
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==Time== | ==Time== | ||
==Materials== | ==Materials== | ||
| + | Use the following images for discussion | ||
| + | {|class="wikitable" | ||
| + | |- | ||
| + | |https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQloOBf_IkHFaUseVHrdjYRYpEGIBwnmh60TULr4Iofk_3mxpVZKQ | ||
| + | |https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcTJK_nZwD8CwrHYZxo3YfAY5uvqh0pKJkVAXj9eH16xVUVx6hZ9 | ||
| + | |https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSvWvPjewiC9-r35eIsk-pZxqcr71mFNSrGwdROjlOP2-7tXsdP | ||
| + | |https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQD1ILK-fz0fxElzdOeAoECIx0xW_ekGeeHlUetohNJZVRwBNBQnA | ||
| + | |} | ||
| + | |||
==Steps== | ==Steps== | ||
#Ask students to hold a brick | #Ask students to hold a brick | ||
Revision as of 10:06, 18 March 2015
Activity Name
Observing that energy is ability to do work
Objectives
- Show the connection between energy and work done
- When force is applied, work is done and this changes energy state of the body
Method
Time
Materials
Use the following images for discussion
Steps
- Ask students to hold a brick
- What happens to their hand?
- What happens if it is dropped?
- What are the forces acting on it?
- Investigate similarly with a spring
- Investiate similarly with a rubber band - catapult
Dicussion questions
=Notes(optional)