Force and Friction Model
Product Code : SCL-PLE-11691
The StemAids Force and Friction Model is a precision-engineered mechanics apparatus designed for the empirical study of surface interactions, resistive forces, and Newton’s Laws of Motion. Optimized for Secondary and Introductory Physics curricula, this model facilitates the quantification of static and kinetic friction coefficients (μs and μk). Manufactured to ISO 9001:2015 standards, it provides a stable, repeatable platform for verifying the relationship between normal force and frictional resistance across various material interfaces.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Friction Plane |
Extended horizontal track with multiple interchangeable surfaces (Wood, Metal, Glass, or Rubber) |
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Slider Assembly |
Weighted wooden/polymer friction block with integrated towing hook |
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Measurement Interface |
High-precision Spring Balance (Newton meter) or pulley system for weight-loading |
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Functional Principle |
Amontons' Laws of Friction / Newton’s Second Law (F=ma) |
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Loading System |
Standardized slotted mass set for varying the Normal Force (N) |
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Chassis Construction |
Ruggedized, non-warping base with integrated measurement scale |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Variable Surface Interface: Facilitates student visualization of how microscopic surface irregularities (asperities) affect resistance, supporting Mechanics Module 101.
- Coefficient Quantification: Enables the physical study of force ratios, allowing learners to apply the formula f=μN to determine the friction coefficient of different material pairs.
- Static vs. Kinetic Analysis: Supports the analysis of the "breakaway" force required to initiate motion versus the lower force required to maintain constant velocity.
- Normal Force Evaluation: Allows students to evaluate how increasing the mass of the slider directly scales the frictional force, verifying the independence of friction from surface area.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring precision-cut internal stabilization to protect the friction surfaces and spring balances from abrasion.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and illustrated Experiment Guides in English.
- Durability: Tropicalized design featuring moisture-stable friction tracks and corrosion-resistant metallic components for reliable performance in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Force and Friction Model directly ensures vertical manufacturing control:
- In-House Surface Calibration: Friction planes are batch-tested for uniform roughness to ensure consistent and reproducible experimental results across all student stations.
- Batch-Tested for Uniform Reliability: Every spring balance or pulley assembly undergoes a friction-reduction check to ensure that the force measured is attributed solely to the test surfaces.
- Direct Factory Spares Availability: Guaranteed availability of replacement friction blocks, different surface strips, and mass sets to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of material sourcing ensures that "wood-on-wood" or "rubber-on-metal" coefficients remain consistent with standard physics textbook values.
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