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प्रश्न
Why a spanner with a long handle is preferred to tighten screws in heavy vehicles?
टीपा लिहा
उत्तर
This is because the turning effect to tighten the screws depends upon the perpendicular distance of the applied force from the axis of rotation is the power arm. Larger the power armless is the force required to turn the screws. So spanner is provided with a long handle.
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Moment of Force Or Torque
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
