Multiple choice

The Torque- a power to generate revolutions is expressed as (its unit is kg metre) -

  1. Length of arm (m) x Force (kg)

  2. Length of arm (cm) x Force (kg)

  3. Length of arm (m) x Force (g)

  4. Length of arm (rom) x Force (mg)
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A Correct answer
Explanation

Torque is defined as the product of the force applied and the perpendicular distance from the pivot point (the lever arm). In SI units, this is Force (Newtons) * distance (meters), but in the context of the question's units, it is Force (kg) * distance (m).

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