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

Author Question: A mercury thermometer has a bulb of volume 0.100 cm3 at 10.C. The capillary tube above the bulb has ... (Read 151 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
A mercury thermometer has a bulb of volume 0.100 cm3 at 10.C. The capillary tube above the bulb has a cross-sectional area of 0.012 mm2.
 
  The volume thermal expansion coefficient of mercury is 1.80  10-4 K-1. How much will the mercury rise when the temperature rises to 30.C?

Question 2

A metal sphere of radius 80. mm is charged to a potential of -0.50 kV. With what velocity must an electron be fired toward the sphere if it is to just barely reach the sphere when started from a position 15. cm from the center of the sphere?
 
  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

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 27, 2018
Answer to Question 1

3.0 cm

Answer to Question 2

9.0  106 m/s


joblessjake

  • Member
  • Posts: 555
Reply 2 on: Jul 27, 2018
:D TYSM

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

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?

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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

A U-tube apparatus like the one used by Bernard Davis. A U-tube apparatus like the one used by Bernard Davis.
Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa
An Oral, Battery-Operated Thermometer An Oral, Battery-Operated Thermometer
Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a
Natural abundance of Mercury Natural abundance of Mercury
What is the volume of 1.51 x 1024 atoms of an unknown gas at STP? What is the volume of 1.51 x 1024 atoms of an unknown gas at STP?
Video: Digestive System Animation

For a complete list of videos, visit our video library