JCPhysicsWork, elastic energy and power10–15 min
Spring Launcher
Use the area under force–compression graphs, including a non-Hookean spring, to launch a block, then find motor power and efficiency.
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The experiment opens when it comes into view.
Theory and model assumptions
Use the area under force–compression graphs, including a non-Hookean spring, to launch a block, then find motor power and efficiency.
Teacher guidance
H2 Physics: Work, energy and power (area under F–x, elastic potential energy, efficiency)
Expected time: 10–15 minutes.