« previous next »

Author Question: Consider some material that has been cooled until it has become a superconductor. If it is cooled ... (Read 197 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jul 28, 2018
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

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

c0205847

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 28, 2018
Thanks


manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ... Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...
Material Balance over #3 Heat Exchanger Material Balance over #3 Heat Exchanger
Sheets are the most commonly used draping material. Sheets are the most commonly used draping material.
The inverse-square law and its effects. Doubling your distance away from a radioactive material ... The inverse-square law and its effects. Doubling your distance away from a radioactive material ...
How much heat is released when 125.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The ... How much heat is released when 125.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The ...
Condensing the Nuclear Material Condensing the Nuclear Material
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library