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 192 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!

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
Apply long effleurage stroke to entire arm, from hand to shoulder. Brush off from shoulder to hand. ... Apply long effleurage stroke to entire arm, from hand to shoulder. Brush off from shoulder to hand. ...
How Long Do You Ovulate After Your Period? How Long Do You Ovulate After Your Period?
If you are able to earn 6.2% compounded semi-annually in an account, how long will it take for ... If you are able to earn 6.2% compounded semi-annually in an account, how long will it take for ...
Video: Osteoporosis

For a complete list of videos, visit our video library