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प्रश्न
Why are heavy bags provided with broad straps?
एक पंक्ति में 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
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Force and Pressure - Exercises [पृष्ठ २०]
