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

Author Question: A marathon is 26mi and 385yd long. Estimate how many strides would be required to run a marathon. ... (Read 190 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jul 29, 2018
A marathon is 26mi and 385yd long. Estimate how many strides would be required to run a marathon. Assume a reasonable value for the average number of feet/stride
 
  A) 4.5  106 strides B) 4.5  104 strides C) 4.5  105 strides D) 4.5  103 strides

Question 2

Each plate of a parallel-plate air-filled capacitor has an area of 0.0020 m2, and the separation of the plates is 0.020 mm.
 
  An electric field of 3.9  106 V/m is present between the plates. What is the surface charge density on the plates? (0 = 8.85  10-12 C2/N  m2)
  A) 35 C/m2
  B) 73 C/m2
  C) 17 C/m2
  D) 52 C/m2
  E) 87 C/m2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jul 29, 2018
Gracias!

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

A cutaway of a typical water pump showing the long bearing assembly and the seal. The weep hole is ... A cutaway of a typical water pump showing the long bearing assembly and the seal. The weep hole is ...
Cut view of long bone. Cut view of long bone.
Major Categories of Long-Term Memory Major Categories of Long-Term Memory
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Apply long effleurage stroke to entire arm-hand to shoulder. Brush off from shoulder to hand to ... Apply long effleurage stroke to entire arm-hand to shoulder. Brush off from shoulder to hand to ...
Perform the indicated division (long division polynomials) Perform the indicated division (long division polynomials)
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library