young modulers of steel is 1.9 × 1o power 11 Nm-2 express it in dynecm power -2
Answers
Answer: 1.9×10^12 dyne per cm²
Explanation:
In SI system of units 1 N=10^5 dyne Also we have to convert m² into cm² ∵ 1 m= 100 cm ∴ 1 m²=10^4 cm^² Y=1.9×10^11×10^5 dyne÷10^4 cm² By calculating Y=1.9×10^12 dyne per cm²