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

Author Question: A skydiver steps from a helicopter and falls for a few seconds until terminal velocity is reached. ... (Read 77 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A skydiver steps from a helicopter and falls for a few seconds until terminal velocity is reached. Thereafter, until he opens his parachute, his acceleration
 
  A) is constant.
  B) increases.
  C) decreases.
  D) is zero.
  E) none of the above

Question 2

A coconut and a bird's feather fall from a tree through the air to the ground below. The force of air resistance is
 
  A) greater on the coconut.
  B) greater on the feather.
  C) the same on each.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


misspop

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 29, 2018
TY


fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

The steps of the scientific method, also known as hypothesis testing The steps of the scientific method, also known as hypothesis testing
Risk for falls Risk for falls
Oprah Winfrey reached her goal weight Oprah Winfrey reached her goal weight
Primary steps in fibrinolysis Primary steps in fibrinolysis
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to
Video: Coronary Heart Disease

For a complete list of videos, visit our video library