Pendulum
Physics

Pendulum

Determining the value of the gravitational field strength using a simple pendulum.

Mission

Determining the value of the gravitational field strength using a simple pendulum.

Curriculum Alignment

StandardSyllabus codeTopicCoverageGrades
NGSSWeak912
British / IGCSE9702 (SHM)CAIE A-Level Physics 9702 — Oscillations (SHM pendulum, T=2π√(L/g), g-determination)Full1112
IBDP CDP Physics — Theme C Wave behaviour (Simple Harmonic Motion, pendulum)Full1112
CBSEClass 11 OscillationsCBSE/NCERT Class 11 Physics — Oscillations (simple pendulum, SHM, T=2π√(L/g))Full1111Prescribed practical
AERO / APAP Physics 1 Unit 6AP Physics 1 — Unit 6 Simple Harmonic Motion (pendulum period formula)Full1112

Variables

What you change

  • Pendulum length

What you measure

  • Periodic time

What you keep constant

  • Swinging object
  • Angle with vertical

Estimated Time

Virtual mode 8 minTest mode 12 minExercise mode 11 min

Mind-Blowing Fact

Weeeeeeee, goes the clock.

Around 350 years ago, Dutch scientist and inventor Christiaan Huygens noticed that when two pendulum clocks were hung on a wall, their swinging motion would eventually become synchronized over time.

How You Can Run It

Virtual modeExercise modeView-only modeAccessibility modeAmericanBritishIB