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प्रश्न
Why are heavy bags provided with broad straps?
एका वाक्यात उत्तर
उत्तर
Broader straps are provided on a back – pack for giving less pressure on the shoulders by providing a larger area of contact with the shoulder.
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Factors Affecting Pressure
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Force and Pressure - Exercises [पृष्ठ २०]
