剛ごう体たい

noun, noun which may take the genitive case particle 'no'

rigid body

Physics term for an idealized solid that does not deform under force. Used in mechanics and engineering contexts.

• 剛ごう体たいの運うん動どうを解かい析せきする。

  Analyze the motion of a rigid body.

• この問もん題だいでは、物ぶっ体たいを剛ごう体たいとみなす。

  In this problem, we treat the object as a rigid body.