Torque is a vector; the vector is calculated
as τ = r x F.
Cross Product
More on Torque!
Now we want to combine everything... concepts of angular acceleration, rotational
inertia, and torque... which will lead us to the 2nd Law for Torques....
∑ τ = ℑ α
and
∑ Fext = M acm
Next!
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