Author Question: To say that an object is being accelerated, means that 1) it is at rest, 2) it is moving, 3) ... (Read 64 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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library