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 75 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?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Jacob, Monod, and Pardee's hypothesis for the function of the lacI region Jacob, Monod, and Pardee's hypothesis for the function of the lacI region
A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya
Gorillas moving in habitat Gorillas moving in habitat
Pupil assessment; B, moving penlight directly in front of pupil. Pupil assessment; B, moving penlight directly in front of pupil.
Major Wind Systems: Sea and Land Breezes Major Wind Systems: Sea and Land Breezes
End Moraines of the Great Lakes Region End Moraines of the Great Lakes Region
Video: Four Giant Convection Cells oF Earth

For a complete list of videos, visit our video library