Author Question: An airplane with an airspeed of 140 km/h has a heading of 50 west of north in a wind that is blowing ... (Read 93 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
An airplane with an airspeed of 140 km/h has a heading of 50 west of north in a wind that is blowing toward the east at 25 km/h. What is the groundspeed of the plane?
 
  What will be an ideal response?

Question 2

There are no known exceptions to
 
  A) the law of conservation of energy.
  B) Newton's law of motion.
  C) Both of the above.
  D) Nonsense--all physical principles have known exceptions.



stanleka1

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

120 km/h

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

For a complete list of videos, visit our video library