« previous next »

Author Question: Which of the following provides evidence for active volcanism on Venus today and in the past? A) ... (Read 48 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jul 27, 2018
Which of the following provides evidence for active volcanism on Venus today and in the past?
 
  A) the direct observation of erupting volcanoes from orbit
  B) the presence of sulfuric acid clouds in the atmosphere
  C) the detection from orbit of elevated levels of infrared radiation from volcanic features on the surface
  D) Both B and C

Question 2

Spock has landed on a newly discovered planet and is instructed to determine its gravitational strength. He constructs a simple pendulum with a length of 700. mm and observes 20. full swings in 1 minute and 16.7 seconds.
 
  What does he deduce the acceleration of gravity to be from this?


Anton

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

g = 1.88 m/s2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Extinction of species in the past. Extinction of species in the past.
Bronzino, An Allegory with Venus and Cupid. Bronzino, An Allegory with Venus and Cupid.
Foundations of evidence-based practice. Foundations of evidence-based practice.
People are living longer today than in previous decades People are living longer today than in previous decades
Active Continental Margins Active Continental Margins
Experimental evidence of cytoplasmic localization in an amphibian oocyte. Experimental evidence of cytoplasmic localization in an amphibian oocyte.
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library