« previous next »

Author Question: You walk 53 m to the north, then you turn 60 to your right and walk another Determine the direction ... (Read 61 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Using Parallax to Determine Distance Using Parallax to Determine Distance
Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum. Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum.
North American Climates North American Climates
How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
Determine the # of real roots from the equation Determine the # of real roots from the equation
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library