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

Author Question: A solid sphere of mass 8.6 kg, made of metal whose density is 3400 kg/ , hangs by a cord. When the ... (Read 54 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
A solid sphere of mass 8.6 kg, made of metal whose density is 3400 kg/ , hangs by a cord. When the sphere is immersed in a liquid of unknown density, the tension force that the cord exerts on the sphere is 38 N.
 
  The density of the liquid is closest to which one of the following values? A) 1900 kg/
  B) 1700 kg/
  C) 1600 kg/
  D) 1500 kg/
  E) 1400 kg/

Question 2

An ideal step-down transformer is needed to reduce a primary voltage of 120 V to 6.0 V. What must be the ratio of the number of turns in the secondary to the number of turns in the primary?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A

Answer to Question 2

1 to 20





 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library