« previous next »

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 70 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
« previous next »
 

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

The sparse plasma (blue) and dust (white) in the tail of comet Hale–Bopp are being The sparse plasma (blue) and dust (white) in the tail of comet Hale–Bopp are being
A statue of a corn goddess of the Moche peoples of coastal Peru, around 400 BP. Within several centu A statue of a corn goddess of the Moche peoples of coastal Peru, around 400 BP. Within several centu
A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
Christian Gladu, The Bungalow Company, The Birch, North Town Woods, Bainbridge Christian Gladu, The Bungalow Company, The Birch, North Town Woods, Bainbridge
North Pacific mT air North Pacific mT air
Effects of Friction on Wind Effects of Friction on Wind
Video: Virtual Enzyme Kinetics & Lineweaver Burk Plot

For a complete list of videos, visit our video library