Author Question: Instantaneous speed and average speed are equal a. always b. for motion at constant speed c. for ... (Read 186 times)

james

  • Hero Member
  • *****
  • Posts: 573
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
Answer to Question 1

B

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library