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

Author Question: A jet airliner moving at 600 mph due east moves into a region where the wind is blowing at 120 mph ... (Read 77 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
A jet airliner moving at 600 mph due east moves into a region where the wind is blowing at 120 mph in a direction 30.0 north of east. What is the new speed and direction of the aircraft?
 a. 706 mph, 5.67 N of E
  c. 706 mph, 4.87 N of E
  b. 620 mph, 5.67 N of E
  d. 588 mph, 4.87 N of E

Question 2

A baseball is moving in the air along the customary parabola. Ignoring air drag, where is the force on the baseball zero?
 a. at the top of the parabola
  c. where it is about to impact
  b. just when it has started upward
  d. nowhere


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jasonq

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


MirandaLo

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 28, 2018
Thanks


jasonq

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+ The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
Circumduction Circumduction–Moving a body part in a circular motion. Circumduction Circumduction–Moving a body part in a circular motion.
The Geostrophic Wind The Geostrophic Wind
Effects of Friction on Wind Effects of Friction on Wind
T-DNA region of T1 plasmid pSYN12424 T-DNA region of T1 plasmid pSYN12424
The Wind Chill Index. The Wind Chill Index.
Video: What are Taste Receptors? How Does it Work? Animation

For a complete list of videos, visit our video library