Author Question: You walk 53 m to the north, then you turn 60 to your right and walk another Determine the direction ... (Read 72 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
You walk 53 m to the north, then you turn 60 to your right and walk another Determine the direction of your displacement vector. Express your answer as an angle relative to east.
 
  A) 63 N of E
  B) 50 N of E
  C) 57 N of E
  D) 69 N of E

Question 2

Two spaceships are approaching one another, each at a speed of 0.31c relative to a stationary observer on Earth. What speed, in terms of the speed of light, does an observer on one spaceship record for the other approaching spaceship?
 
  What will be an ideal response?



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

0.57c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library