Consider some material that has been cooled until it has become a ...

[c0205847]

Consider some material that has been cooled until it has become a superconductor. If it is cooled even further its resistance will:
 a. stay constant and non-zero.
  c. decrease.
  b. increase.
  d. None of these choices.

Question 2

A piece of aluminum has density 2.70 g/cm3 and mass 834 g. The aluminum is submerged in a container of oil of density 0.650 g/cm3 . A spring balance is attached with string to the piece of aluminum. What reading will the balance register in grams (g) for the submerged metal?
 a. 960 g
  c. 588 g
  b. 633 g
  d. 190 g

[manuelcastillo]

Answer to Question 1

D

Answer to Question 2

B

[c0205847]

Thanks

[manuelcastillo]

Welcome