IB Physics SL A.3.6 Mechanical energy

Practise describing how kinetic and potential energies change in mechanical systems and quantifying partial transfer between them.

Syllabus
First assessment 2025
Objective
—
Level
SL

Exam points

  • calculate speed when only a stated fraction of lost GPE becomes KE, using 1/2 mv^2 = fraction × mgh
  • describe energy changes through a motion sequence, for example GPE to KE, then KE to ball motion and heating

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