This topic contains a solution. Click here to go to the answer

Author Question: An airplane travels at 141 km/h toward the northeast. What is its component of velocity due north? ... (Read 67 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
An airplane travels at 141 km/h toward the northeast. What is its component of velocity due north?
 
  A) 41 km/h
  B) 100 km/h
  C) 110 km/h
  D) 141 km/h

Question 2

A shoe on an inclined surface barely remains at rest when friction equals the
 
  A) weight mg of the shoe.
  B) component of mg perpendicular to the surface.
  C) component of mg parallel to the surface.
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carliemb17

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

Answer: B

Answer to Question 2

Answer: C





 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

For a complete list of videos, visit our video library