« previous next »

Author Question: Which of the following is an example of something best described as having kinetic energy? A) a ... (Read 41 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Aug 27, 2018
Which of the following is an example of something best described as having kinetic energy?
 
  A) a ball falling through the air
  B) a boulder at the bottom of a cliff
  C) a dart stuck into a dart board
  D) a candy bar with 230 kilocalories
  E) a log of wood in a fireplace that has not been lit

Question 2

Seeds of the morning glory plant contain the natural product lysergic acid, and yet they are only marginally hallucinogenic. Why?
 
  A) Naturally occurring chemicals are generally not as hallucinogenic as human-made chemicals.
  B) This lysergic acid is bound to tannins, which counteract the lysergic acid's natural hallucinogenicity.
  C) Lysergic acid is not lysergic acid diethylamide (LSD) and each has its own unique physical, chemical, and even biological properties.
  D) all of the above


Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Fossil Fuels Energy Yield and Pollutants—Comparison Fossil Fuels Energy Yield and Pollutants—Comparison
A complete kinetic scheme for a single nucleotide addition A complete kinetic scheme for a single nucleotide addition
Energy Transfer Energy Transfer
A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ... A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ...
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: The Pressure Flow Model in a Plant

For a complete list of videos, visit our video library