Nano PHYSICS . MECHANICS . WORK AND ENERGY . CONSERVATIVE AND NON-CONSERVATIVE FORCES

Examples: Gravity vs Friction

Gravity is conservative while friction is non-conservative. Learn how they behave differently in loops, energy equations, and typical motion examples.

Access for this nano-lesson
Unsigned visitors can show & copy prompts for Steps 1-3. Signed-in free accounts can also Run with AI for Steps 1-2. Paid accounts unlock everything (Steps 1-6 + Help prompts + AI).
Steps 1-3 Free Steps 4-6 Paid
STEP 1
Orient: examples: gravity vs friction
Free
Establish conservative and non-conservative forces using work, path, and energy storage.
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STEP 2
Conceptual grounding: build the force-classification model
Free
Build a workflow for force classification, path dependence, closed loops, and dissipation.
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STEP 3
Real-world connection: interpret paths, loops, and dissipation
Free
Apply the model to gravity, friction, drag, deformation, springs, and mechanical-energy conservation.
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STEP 4
Check your understanding: diagnostic mini-quiz
Paid
Attempt each question before revealing the conservative-force reasoning.
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STEP 5
Practice: solve increasingly rich energy-accounting situations
Paid
Apply the model to situations that grow in complexity.
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