This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Consider a deer that runs from point A to point B. The distance the deer runs can be greater than ... (Read 29 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 29, 2018
Consider a deer that runs from point A to point B. The distance the deer runs can be greater than the magnitude of its displacement, but the magnitude of the displacement can never be greater than the distance it runs.
 
  A) True
  B) False

Question 2

A spaceship visits a star that is 4.5 light-years from Earth, and the spaceship travels at one-half the speed of light for the entire trip.
 
  (a) How long did the trip take according to an observer on Earth?
  (b) How long did the trip take according to an observer on the spaceship?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

(a) 9.0 light-years (b) 7.8 years


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Examples of cell-to-cell communication based on the distance between cells Examples of cell-to-cell communication based on the distance between cells
Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
Manchurian Sika Deer. Manchurian Sika Deer.
One-point linear perspective. One-point linear perspective.
POWER POINT PRESENTATION logo POWER POINT PRESENTATION logo
The inverse-square law and its effects. Doubling your distance away from a radioactive material ... The inverse-square law and its effects. Doubling your distance away from a radioactive material ...
Video: Miller's reaction chamber experiment Animation

For a complete list of videos, visit our video library