This topic contains a solution. Click here to go to the answer

Author Question: The volume coefficient of thermal expansion for gasoline is 950 10-6 K-1. By how many cubic ... (Read 56 times)

jake

  • Hero Member
  • *****
  • Posts: 538
The volume coefficient of thermal expansion for gasoline is 950  10-6 K-1. By how many cubic centimeters does the volume of 1.00 L of gasoline change when the temperature rises from 30C to 50C?
 
  A) 6.0 cm3
  B) 12 cm3
  C) 19 cm3
  D) 37 cm3

Question 2

A ball is projected upward at time t = 0 s, from a point on a flat roof 90 m above the ground. The ball rises and then falls with insignificant air resistance, missing the roof, and strikes the ground.
 
  The initial velocity of the ball is Consider all quantities as positive in the upward direction. The vertical velocity of the ball when it is above the ground is closest to A) -81 m/s.
  B) -64 m/s.
  C) -48 m/s.
  D) -32 m/s.
  E) -97 m/s.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

C

Answer to Question 2

A




jake

  • Member
  • Posts: 538
Reply 2 on: Jul 29, 2018
Wow, this really help


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library