The two ends of a spring are displaced along the length of the spring. All displacements have equal magnitudes. In which case or cases the tension or compression in the spring will have a maximum magnitude?
a. | the right end is displaced towards right and the left end towards left |
b. | both ends are displaced towards right |
c. | both ends are displaced towards left |
d. | the right end is displaced towards left and the left end towards right |
Choose the correct option:
1. | (a) and (b) |
2. | (b) and (c) |
3. | (c) and (d) |
4. | (a) and (d) |