Author Question: To say that an object is being accelerated, means that 1) it is at rest, 2) it is moving, 3) ... (Read 65 times)

viki

  • Hero Member
  • *****
  • Posts: 525
To say that an object is being accelerated, means that
 
  1) it is at rest,
  2) it is moving,
  3) it is either at a state of rest or a state of constant velocity,
  4) its state of motion is changing,
 
  and we define acceleration to be
  5) a change in speed.
  6) a change in velocity.
  7) the rate at which speed changes.
  8) the rate at which velocity changes.

Question 2

The boat that will sail fastest in the intended direction is
 
  1) 1,
  2) 2,
  3) 3,
  4) 4,
 
  and the boat that responds least to the wind is
  5) 1.
  6) 2.
  7) 3.
  8) 4.



alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

Answer: 4, 8

Answer to Question 2

Answer: 2, 5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library