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

Author Question: A 2-kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 50 cm. ... (Read 114 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jul 29, 2018
A 2-kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 50 cm. What is the magnitude of the net force on the ball?
 
  A)
 
  0 N
 
  B)
 
  20 N
 
  C)
 
  40 N
 
  D)
 
  50 N
 
  E)
 
  100 N

Question 2

The average energy dissipated in an inductor is
 
  A)
 
  zero.
  B)
 
  proportional to the inductance.
  C)
 
  proportional to both the inductance and frequency.
  D)
 
  proportional to the frequency.
  E)
 
  none of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

A


Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jul 29, 2018
Excellent

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

13 Ball 13 Ball
Ball Illusion Ball Illusion
If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle
A 1000-kg car is slowly picking up speed as it goes around a horizontal unbanked curve whose ... A 1000-kg car is slowly picking up speed as it goes around a horizontal unbanked curve whose ...
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Allyl isothiocyanate, ball and stick model Allyl isothiocyanate, ball and stick model
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library