Author Question: Relativity equations for time, length and momentum hold true for A) relativistic speeds. B) ... (Read 35 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
Relativity equations for time, length and momentum hold true for
 
  A) relativistic speeds.
  B) everyday low speeds.
  C) both of these
  D) neither of these

Question 2

Halley's comet has an elliptical orbit around the Sun with a period of 76.0 years. At its closest approach (perihelion) it is 88.6 x 1010 m from the Sun and has a speed of 54.8 km/s.
 
  How far is it from the Sun at its furthest point (aphelion)? The mass of the Sun is 2.00  1030 kg and G = 6.67 x 10-11 Nm2/kg2. A) 12.8  1012 m
  B) 32.3  1012 m
  C) 5.42  1012 m
  D) 31.4  1012 m
  E) 52..3  1012 m



sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

Answer: C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

For a complete list of videos, visit our video library