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

Author Question: Estimate the number of pennies that would fit in a box one foot across by one foot wide by one foot ... (Read 128 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jul 29, 2018
Estimate the number of pennies that would fit in a box one foot across by one foot wide by one foot tall.
 
  A)
 
  5  102
 
  B)
 
  5  103
 
  C)
 
  5  104
 
  D)
 
  5  105
 
  E)
 
  5 x 104

Question 2

What is the energy density in the magnetic field 25 cm from a long straight wire carrying a current of 12 A? (0 = 4  10-7 T  m/A)
 
  A) 7.3  10-5 J/m3
  B) 3.6  10-4 J/m3
  C) 3.7  10-5 J/m3
  D) 1.2  10-4 J/m3
  E) The density cannot be determined without knowing the volume.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


beccaep

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 29, 2018
Thanks


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

snout is just over 100 microns wide snout is just over 100 microns wide
Anatomy of the Ankle and Foot Anatomy of the Ankle and Foot
Eversion and inversion of the foot. Eversion and inversion of the foot.
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
When using forearm pressure on the top of the shoulder, push with your back foot to increase your ... When using forearm pressure on the top of the shoulder, push with your back foot to increase your ...
Use full palms to apply light sliding strokes from foot to hip. This connects and finishes massage ... Use full palms to apply light sliding strokes from foot to hip. This connects and finishes massage ...
Video: Acids and bases - definition

For a complete list of videos, visit our video library