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Posted by on Wednesday, November 14, 2012 at 4:59pm.

A bolt requires 15 Nm or torque to loosen it. How much force needs to be applied to a 20 cm long wrench to loosen the bolt? Assume the force is applied perpendicular to the handle of the wrench.

  • Physics - , Wednesday, November 14, 2012 at 5:03pm

    20 cm = .2 m

    F (.2) = 15
    F = 150/2 = 75 Nm

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