This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The observation of a wet spot on a hot highway in the summer is caused by a. dispersion. b. ... (Read 39 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
The observation of a wet spot on a hot highway in the summer is caused by
 a. dispersion.
  b. diffraction.
  c. refraction.
  d. reflection.

Question 2

A 1000-kg automobile moving with a speed of 24 m/s relative to the road collides with a 500-kg automobile initially at rest. If the two stick together, what is the velocity in m/s of the two cars after the collision according to an observer in a truck moving 10 m/s in the same direction as the moving cars?
 a. 6
  b. 11
  c. 24
  d. 26
  e. 31


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

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?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Deformation in human bones caused by (a) rickets and (b) osteoporosis. Deformation in human bones caused by (a) rickets and (b) osteoporosis.
Blisters caused by HSV-1. Blisters caused by HSV-1.
Using a black light to spot leaks after adding dye to the oil. Using a black light to spot leaks after adding dye to the oil.
Significant hash can be caused by faults in one or more cylinders, whereas amplified hash is not ... Significant hash can be caused by faults in one or more cylinders, whereas amplified hash is not ...
What cause the white spot area on throat? What cause the white spot area on throat?
Disorders and conditions that can be caused or aggravated by stress Disorders and conditions that can be caused or aggravated by stress
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

For a complete list of videos, visit our video library