why we express the unit of torque in Nm.even though it can
be expressed as Joule ( J )?
Answer Posted / arun.k
TORQUE IS A MECHANICAL ENERGY TERM,PRODUCT OF DISTANCE AND
FORCE TOO.SO REPRESENTED AS Nm.but joule is the unit oe
heat energy,(memmory of sceintist JOULE)who defined
themodynaic heat energy.........
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