Author Question: A pilot executes a vertical dive. Just before the plane starts to come up from the bottom of the ... (Read 193 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
A pilot executes a vertical dive. Just before the plane starts to come up from the bottom of the dive, the force on him is
 
  A) more than g, and pointing down.
  B) less than g, and pointing up.
  C) more than g, and pointing up.
  D) less than g, and pointing down.
  E) equal to g, and pointing down.

Question 2

Which physical unit represents acceleration in the British system?
 
  A) -120 mi/s
  B) 40 km, SW
  C) 9.8 m/s2
  D) 186,000 mi
  E) 32 ft/s2



fwbard

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

For a complete list of videos, visit our video library