MCQ
Elastic limit is equal to:
- AYoung's modulus.
- BModulus of rigidity.
- ✓Stress.
- DStrain.
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${x}_{1}=5 \sin \left(2 \pi {t}+\frac{\pi}{4}\right)$ and ${x}_{2}=5 \sqrt{2}(\sin 2 \pi {t}+\cos 2 \pi {t})$
The amplitude of second motion is ....... times the amplitude in first motion.


