Skip to content

P h y s i c s   o f   S o l i d s   E x e r c i s e

Exercise


Numericals

StatementNumerical Links
1. Stretch in a piano wire of length 1.50 cm and diameter 0.25 cm with a 10 kg mass.6-Numerical 1
2. Strain energy per unit volume for a cable stretched by 1.2×10−4 m1.2 \times 10^{-4} \, \mathrm{m} under 8.0×108 Nm−28.0 \times 10^{8} \, \mathrm{Nm}^{-2}.6-Numerical 2
3. Stress and elongation for a steel rod 0.50 m0.50 \, \mathrm{m} long under 1.0×104 N1.0 \times 10^{4} \, \mathrm{N}.6-Numerical 3
4. Strain energy density for a cable with 6.4×108 Nm−26.4 \times 10^{8} \, \mathrm{Nm}^{-2} stress and 12 m12 \, \mathrm{m} length.6-Numerical 4
5. Stress and compression in wooden chair legs under 100 kg100 \, \mathrm{kg}.6-Numerical 5
6. Young’s modulus and strain energy density for a steel cable under 1.5×104 N1.5 \times 10^{4} \, \mathrm{N}.6-Numerical 6

Notes