chimi

What does is evil then triumphant mean

Hi can you help me with first part of 1st question . answer of 2nd part is 189

Helium is a solid at low temperature and elevated pressure. Do you expect it to be a metal or an insulator? What is the reason of answer ??

The Young's modulus for a material is 8.0 x 1010 N/m2. The material is stretched to a strain of 2.0 x 10-3. How much elastic energy will be expended? (Express your answer in J/m3) pleasee answer it....