MCQOPTIONS
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MCQOPTIONS
| 1. |
Two persons pull a rope towards themselves. Each person exerts a force of 100 N on the rope. Find the Young's modulus of the material of the rope if it extends in length by 1 cm. Original length of the rope = 2 m and the area of cross section \[2c{{m}^{2}}\] |
| A. | \[{{10}^{8}}N/{{m}^{2}}\] |
| B. | \[{{10}^{7}}N/{{m}^{2}}\] |
| C. | \[{{10}^{6}}N/{{m}^{2}}\] |
| D. | \[{{10}^{5}}N/{{m}^{2}}\] |
| Answer» B. \[{{10}^{7}}N/{{m}^{2}}\] | |