This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why would the tidal forces around a black hole be of concern to a space explorer interested in ... (Read 12 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jul 27, 2018
Why would the tidal forces around a black hole be of concern to a space explorer interested in investigating the area near a black hole?
 
  What will be an ideal response?

Question 2

What do we mean by a protogalactic cloud?
 
  A) a cloud of hydrogen and helium that contracts to become a galaxy
  B) a term once used historically to refer to any galaxy
  C) the cloud-like halo that surrounds the disks of spiral galaxies
  D) a cloud of gas that was once a galaxy


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

The difference in gravity between the explorer's head and feet (if he or she is oriented vertically) would stretch the explorer, eventually tearing the explorer apart.

Answer to Question 2

A


student77

  • Member
  • Posts: 567
Reply 2 on: Jul 27, 2018
:D TYSM

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Elk wintering in Jackson Hole, Wyoming after migrating there during the fall Elk wintering in Jackson Hole, Wyoming after migrating there during the fall
Zebras are several species of African equids (horse family) united by their distinctive black and wh Zebras are several species of African equids (horse family) united by their distinctive black and wh
Black hairy tongue. Black hairy tongue.
Space Space
Cosmic Microwave Background and the Curvature of Space Cosmic Microwave Background and the Curvature of Space
Human Memorabilia in Space Human Memorabilia in Space
Video: Power Supply Polyacrylamide Gel Protein Sample

For a complete list of videos, visit our video library