« previous next »

Author Question: Instantaneous speed and average speed are equal a. always b. for motion at constant speed c. for ... (Read 82 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
Instantaneous speed and average speed are equal
 a. always
  b. for motion at constant speed
  c. for accelerated motion
  d. never

Question 2

We can see light between the approximate wavelengths of:
 a. 400 nanometers and 750 nanometers.
  b. 4 nanometers and 7.5 nanometers.
  c. 4000 nanometers and 7500 nanometers.
  d. 4000 nanometers and 7500 miles.
  e. 40 nanometers and 750 nanometers.


Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway. J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway.
Active range of motion (AROM) tests for the shoulder. A, Apley Scratch Test. B and C, Internal ... Active range of motion (AROM) tests for the shoulder. A, Apley Scratch Test. B and C, Internal ...
Gently squeeze/milk the arm with twisting motion. With oil or lotion on hands, use gentle but firm ... Gently squeeze/milk the arm with twisting motion. With oil or lotion on hands, use gentle but firm ...
Physics 12 - Interpreting Motion Physics 12 - Interpreting Motion
A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ... A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ...
Video: Polysaccharides

For a complete list of videos, visit our video library