A magnetic torque ledger cites a checked force source. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Magnetic torque cites a checked force source

The force source is 24 newtons, and the lever arm is 1 meter.

τ=1×24=24 Nm\tau=1\times24=24\ \mathrm{N\,m}
Magnetic torqueA checked magnetic force can make torque.B=2 TI=3 AL=4 mF=24 NB=2 TI=3 AL=4 mF=24 Nr=1 mtau=24 N*m

No continuous motor curve is claimed

This finite training ledger shows torque 24 newton meters from one checked force.

τ=24 Nm\tau=24\ \mathrm{N\,m}
Magnetic torqueA checked magnetic force can make torque.B=2 TI=3 AL=4 mF=24 NB=2 TI=3 AL=4 mF=24 Nr=1 mtau=24 N*m