Answer:
Volume strain is 0.02
Explanation:
Volume strain is defined as the change in volume to the original volume.
It is given that,
Initial volume of the plastic box is 2 m³
It is then submerged below the surface of a liquid and its volume decreases to 1.96 m³
We need to find the volume strain on the box. It is defined as the change in volume divided by the original volume. So,

So, the volume strain on the box is 0.02.
Answer: The temperature after another 5 minutes is 68.5°c
Explanation: Please see the attachments below
Probably it whould separate becase hot water departs things! Hope this helps
Use stronger magnets
increase current
push magnets closer to coil
adding more sets of coils
The convection currents in the mantle caused the crust on top to break apart & go different directions.