Gravity Force Lab: Basics_萬有引力實驗室:基礎 - Gravitational Force | Inverse Square Law | Force Pairs - PhET Interactive Simulations

Gravity Force Lab: Basics_萬有引力實驗室:基礎

Gravity Force Lab: Basics_萬有引力實驗室:基礎 simulation


  • Gravitational Force
  • Inverse Square Law
  • Force Pairs
  • Newton's Third Law

Sample Learning Goals

  • Relate the gravitational force to masses of objects and distance between objects.
  • Explain Newton's third law for gravitational forces.
  • Use measurements to determine the universal gravitational constant.

Inclusive Features

  • Alternative Input;

    Alternative Input

  • Sound and Sonification;

    Sound and Sonification

  • Interactive Description;

    Interactive Description

  • Interactive Description on Mobile Devices;

    Interactive Description on Mobile Devices

We are adding features to make our simulations more inclusive to learners with diverse needs and within diverse environments. Find all sims with inclusive features.

System Requirements


HTML5 simulations can run on iPads, Chromebooks, PC, Mac, and Linux systems.
See full HTML5 system requirements

Inclusive features are added to HTML5 sims only, and some features have platform limitations. See Accessible Sims for more details on system requirements and tested platforms.

Version 1.0.4