Weight Bars for Hook’s Law Apparatus

৳ 400

  • Weight Bars for Hook’s Law Apparatus
  • Total: 50g x 5PCS = 250gm
  • Made in Bangladesh
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  • Weight Bars for Hook’s Law Apparatus

    ৳ 400

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    •   Size Guide

      Size Guide

        Size Chest Waist Hips
        XS 34 28 34
        S 36 30 36
        M 38 32 38
        L 40 34 40
        XL 42 36 42
        2XL 44 38 44

        All measurements are in INCHES

        and may vary a half inch in either direction.

        Size Chest Waist Hips
        2XS 32 26 32
        XS 34 28 34
        S 36 30 36
        M 38 32 38
        L 40 34 40
        XL 42 36 42

        All measurements are in INCHES

        and may vary a half inch in either direction.

        Size Chest Waist Hips
        XS 34 28 34
        S 36 30 36
        M 38 32 38
        L 40 34 40
        XL 42 36 42
        2XL 44 38 44

        All measurements are in INCHES

        and may vary a half inch in either direction.

      •  Delivery & Return

        Delivery

        We ship to all 50 states, Washington DC.
        All orders are shipped with a UPS tracking number.
        Always free shipping for orders over US $200.
        During sale periods and promotions the delivery time may be longer than normal.

        Return

        Elessi will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period), on presentation of the original till receipt at any store where the corresponding collection is available within the country of purchase.

        Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
        Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.

        Help

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        Email: contact@mydomain.com
        Phone: +1 (23) 456 789

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        Weight Bars for Hook’s Law Apparatus

        ৳ 400

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        Description

        In Hooke’s Law experiments, the weight bars or hanger is used to apply a measurable force (often by hanging masses) to a spring or elastic material to observe its extension. The setup helps verify Hooke’s Law, which states that the force FF applied to a spring is directly proportional to the extension xx it causes, provided the elastic limit is not exceeded:

        F=kx

        Where:

        • F is the applied force (often the weight in Newtons),
        • x is the extension of the spring,
        • k is the spring constant (a property of the spring).

        Key Components of a Hooke’s Law Apparatus Weight Bars:

        1. Weight Hanger:
          • A bar or rod designed to hold weights securely.
          • Often made of metal, lightweight, with hooks or clips to attach to the spring.
          • It typically weighs a small, known amount (e.g., 50 g or 100 g), which is included in the total weight applied to the spring.
        2. Slotted Weights:
          • Weights with holes or slots can easily be added or removed from the weight hanger.
          • Common increments: 50 g, 100 g, 200 g, etc.
          • It is made of metal, with accurate labeling for precise measurements.
        3. Material:
          • The weight bar and weights are usually made of brass, steel, or aluminum for durability and precision.
        4. Precision:
          • For experiments, precision is critical, so the weights should be standardized and calibrated.

        Usage:

        • The weight hanger is attached to the bottom of the spring.
        • Weights are incrementally added to the bar, measuring the extension of the spring after each addition.
        • The force applied by the weights is calculated by multiplying the mass of the weights by gravity (F=mgF = mg), where g≈9.8 m/s2g approx 9.8 , m/s^2.
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