Two blocks, each of mass m, are attached to the ends of a massless rod which pivots as shown in Fig.

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Two blocks, each of mass m, are attached to the ends of
a massless rod which pivots as shown in Fig. 10-48. Initially
the rod is held in the horizontal position and then released.
Calculate the magnitude and direction of the net torque on
this system when it is first released.
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I thought clockwise was negative and counterclockwise was positive...?

nebulakula
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Isn't the clockwise position negative and the counterclockwise positive?

kazuakihatano