Find solutions to your problems with the expert advice available on IDNLearn.com. Ask anything and receive immediate, well-informed answers from our dedicated community of experts.
Answer:
Explanation:
stress = ?
length =5 m
area of cross section = 0.04 cm or 0.0004m
force = 20 × 10 = 200 N ( w = mg) g = 10
formula : stress = force / cross-sectional area
stress = 200 / 0.0004
stress = 500,000 Nm^-2