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

Author Question: Two objects have masses m and 5m, respectively. They both are placed side by side on a frictionless ... (Read 92 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 29, 2018
Two objects have masses m and 5m, respectively. They both are placed side by side on a frictionless inclined plane and allowed to slide down from rest.
 
  A)
 
  It takes the lighter object 5 times longer to reach the bottom of the incline than the heavier.
  B)
 
  It takes the lighter object 10 times longer to reach the bottom of the incline than the heavier.
  C)
 
  It takes the heavier object 5 times longer to reach the bottom of the incline than the lighter.
  D)
 
  It takes the heavier object 10 times longer to reach the bottom of the incline than the lighter.
  E)
 
  The two objects reach the bottom of the incline at the same time.

Question 2

A parallel plate capacitor has a potential difference between the plates of 80 V. If the charge on one of the plates of the capacitor is +8.0 C, what is the electrical energy stored by this capacitor?
 
  A)
 
  640  10-6 J
  B)
 
  320  10-6 J
  C)
 
  5.0  10-8 J
  D)
 
  6.0  10-8 J
  E)
 
  3.0  10-8 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pariscourtney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

B


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Pelvis Male from side and above Pelvis Male from side and above
Left-side and right-side heart failure. Left-side and right-side heart failure.
Triceps and Side Stretch With Arm Overhead. Triceps and Side Stretch With Arm Overhead.
Draping for massage of arm. A. Hold arm to side and tuck drape at ribs. B. Lift arm across chest and ... Draping for massage of arm. A. Hold arm to side and tuck drape at ribs. B. Lift arm across chest and ...
Apply superficial friction to the upper and lower back. Stand to one side. Ask the recipient to lean ... Apply superficial friction to the upper and lower back. Stand to one side. Ask the recipient to lean ...
Navel–third eye. Move to the recipient’s right side. Lightly place your left thumb pad between ... Navel–third eye. Move to the recipient’s right side. Lightly place your left thumb pad between ...
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library