Explore the skills · QCAA
Motion, forces and energy
Unit 4 external-assessment revision: motion, forces and energy.
Explore the subject and its skills. Full lessons, examples and practice require subject access. Accounts and purchasing are not open yet.
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Motion, forces and energy
- Calculate mechanical work and powerRevision skill
- Calculate energy transfers and efficiencyRevision skill
- Solve one-dimensional uniformly accelerated motionRevision skill
- Calculate apparent weight in vertical motionRevision skill
- Distinguish static and kinetic friction in motion problemsRevision skill
- Relate limiting friction to angle of reposeRevision skill
- Solve one-body motion on an inclined planeRevision skill