« previous next »

Author Question: When a suction cup sticks to a wall it is A) pulled to the wall by the vacuum. B) pushed to the ... (Read 66 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jul 29, 2018
When a suction cup sticks to a wall it is
 
  A) pulled to the wall by the vacuum.
  B) pushed to the wall by the atmosphere.
  C) both of these
  D) neither of these

Question 2

A column that extends from sea level to the top of the atmosphere contains a certain mass of air. If the column instead contained the same mass of water, its height would be about
 
  A) 3/4 meter.
  B) 10.3 meters.
  C) 5.6 kilometers.
  D) none of the above


macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu
The basalt below the hominins is dated to 1.8 million years ago, and the geomagnetic polarity of the The basalt below the hominins is dated to 1.8 million years ago, and the geomagnetic polarity of the
Installation of Wall Drawing No. 681 C. Installation of Wall Drawing No. 681 C.
Mechanism of penicillin: (a) Bacterial cell wall strengthened by peptide cross-links. (b) Penicillin ... Mechanism of penicillin: (a) Bacterial cell wall strengthened by peptide cross-links. (b) Penicillin ...
Use a vacuum or fuel line hose over the spark plug to install it without danger of cross-threading ... Use a vacuum or fuel line hose over the spark plug to install it without danger of cross-threading ...
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ... Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library