« previous next »

Author Question: Which of the following is a scalar quantity? A) velocity B) acceleration C) displacement D) ... (Read 51 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
on: Jul 29, 2018
Which of the following is a scalar quantity?
 
  A) velocity
  B) acceleration
  C) displacement
  D) mass
  E) force

Question 2

The Doppler effect applies to sound waves but not to electromagnetic waves.
 
  Indicate whether the statement is true or false


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Acceleration–deceleration injuries Acceleration–deceleration injuries
Dependence of initial velocity on substrate concentration Dependence of initial velocity on substrate concentration
Tangential and Radial Acceleration Tangential and Radial Acceleration
Tania Bruguera, Displacement. 1998–99. Tania Bruguera, Displacement. 1998–99.
DOT placarding requirements: Table 1 materials must be placarded in any quantity, and Table 2 ... DOT placarding requirements: Table 1 materials must be placarded in any quantity, and Table 2 ...
Reaction velocity as a function of substrate concentration Reaction velocity as a function of substrate concentration
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library