Physics · Mechanics of Solids
Consider the following statements: I. On a principal plane, only normal stress acts. II. On a principal plane, both normal and shear stresses act. III. On a principal plane, only shear stress acts. IV. An isotropic state of stress is independent of the frame of reference. Which of these statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1II and III
- 2II and IV
- 3II only
- 4I and IV✓
Correct answer
I and IV
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