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 108 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
:D TYSM

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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 ...
To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ... To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ...
Stretch shoulder in horizontal flexion by grasping at the forearm and reaching the entire arm across ... Stretch shoulder in horizontal flexion by grasping at the forearm and reaching the entire arm across ...
How to evaluate angles using cosecant, special triangles, and the unit circle (Part 3) How to evaluate angles using cosecant, special triangles, and the unit circle (Part 3)
Inferior view of distal ends of radius and ulna Inferior view of distal ends of radius and ulna
The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ... The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ...
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library