Author Question: Relativity equations for time, length and momentum hold true for A) relativistic speeds. B) ... (Read 91 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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library