Final answer:
The volume strain on a submerged plastic box with an initial volume of 2.00 m³ and a decreased volume of 1.96 m³ once submerged is 0.02, or 2%.
Step-by-step explanation:
The student is asking about volume strain, which is a concept in physics related to deformation of materials under stress. Volume strain is defined as the fractional change in volume of an object when a pressure is applied to it. In this case, the plastic box experiences a decrease in volume when submerged in a liquid.
To calculate the volume strain on the box, the formula we use is:
Volume Strain = (Change in Volume) / (Original Volume)
Given that the initial volume is 2.00 m³ and the final volume is 1.96 m³, we can calculate the volume strain as follows:
Volume Strain = (2.00 m³ - 1.96 m³) / 2.00 m³
Volume Strain = 0.04 m³ / 2.00 m³
Volume Strain = 0.02 or 2%
This result represents the volume strain imposed on the plastic box when submerged.