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

Author Question: What is currently included in the study of geology? a)only investigations involving rocks and ... (Read 43 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
What is currently included in the study of
  geology?
  a)only investigations involving rocks and minerals
  b)only data on the structure and composition of Earth
  c)investigation of the composition, structure, and history of all planets and moons in our solar system
  d)all studies of matter in any form throughout the entire universe

Question 2

A 3.0-kg mass is dropped from the edge of a 50-m tall building with an initial speed of zero. The mass strikes the ground with a downward velocity of 25 m/s. Find the change in mechanical energy of the mass caused by air resistance between the point where it is dropped and the point where it strikes the ground?
 a. 0.46 kJ
  b. 0.53 kJ
  c. 0.61 kJ
  d. 0.38 kJ
  e. 0.81 kJ


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scottmt

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Ancestral versus shared derived characters involving a molecular trait. Ancestral versus shared derived characters involving a molecular trait.
Alternative forms of surgeries involving the uterus, ovaries, and fallopian tubes. The solid lines i Alternative forms of surgeries involving the uterus, ovaries, and fallopian tubes. The solid lines i
The areas in which reading-associated increases in activity were observed in the fMRI study of ... The areas in which reading-associated increases in activity were observed in the fMRI study of ...
Everytime Im trying to study Check Me! Check Me! Everytime Im trying to study Check Me! Check Me!
Study egocentrism in children Study egocentrism in children
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb
Video: Structures that affect circulation - arterioles and vasomotor responses

For a complete list of videos, visit our video library