Curriculum
Course: IB Physics HL
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Curriculum

IB Physics HL

Theme A — Space, Time and Motion

0/125 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/105 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/73 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/77 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/89 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/43 Dr Dabour Hub Science Diagram and Course Material
Quiz

C.1.7 Calculating Energy Changes in SHM – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The total energy of an SHM is
½mωx0
½mω2x02
mω2x0
½mω2x2
2.
At displacement x = x0/2 the fraction of the total energy that is kinetic is
75%
25%
50%
100%
3.
A 0.50 kg mass with ω = 4.0 rad s−1 and x0 = 0.10 m has total energy
0.080 J
0.80 J
0.16 J
0.040 J
4.
The amplitude of an oscillator is halved with the same ω. The energy
halves
is unchanged
quarters
doubles
5.
EK = EP when the displacement is
x0/2
x0/4
x0/√3
x0/√2
6.
For a given amplitude, the total energy of an oscillation is doubled when the frequency is
multiplied by √2
doubled
quadrupled
halved
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Part of Theme C — Wave Behaviour — see every lesson and quiz in this unit.
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