1st Question "What is Year 8"
1st Response "Resources"
1st Question "Digest"
1st Response "Physical World"
- ⋯ describes the action of unbalanced forces in everyday situations
discusses how scientific understanding and technological developments have contributed to finding solutions to problems involving energy transfers and transformations
2nd Question "requires"
1st Response "forces and friction"
- ⋯ Change to an object's motion is caused by unbalanced forces acting on the object
3rd Question "Videos"
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