PDF chapter test TRY NOW
Activity - Procedure:
- Lift an object through a certain height. The object can now do work. It begins to fall when released.
- This implies that it has acquired some energy. If raised to a greater height it can do more work and hence possesses more energy.
- From where did it get the energy? Think and discuss
Discussion and Conclusions of the activity:
When an object is lifted to certain height, Work is done .
This work is stored in the object in the form of .
This implies that the increase in the height of the object is to the .
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