« previous next »

Author Question: An alpha particle (6.70 10-27 kg, 3.2 10-19 Coulomb) travels at 0.965c. What is its: (a) rest ... (Read 73 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
An alpha particle (6.70  10-27 kg, 3.2  10-19 Coulomb) travels at 0.965c. What is its:
 
  (a) rest energy (in eV)?
  (b) total energy (in eV)?
  (c) kinetic energy (in eV)?

Question 2

A 1.8 kg solid disk pulley of radius 0.11 m rotates about an axis through its center.
 
  (a) What is its moment of inertia?
  (b) Starting from rest, a torque of 0.22 m-N will produce what angular acceleration?


ktidd

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 3.76 GeV
(b) 14.4 GeV
(c) 10.6 GeV

Answer to Question 2

(a) 1.1  10-2 kg  m2
(b) 20. rad/s2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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.

Looking toward the sky around Orion from Alpha Centauri with Sirius near Betelgeuse and the Sun betw Looking toward the sky around Orion from Alpha Centauri with Sirius near Betelgeuse and the Sun betw
Alpha, beta, gamma amino acids Alpha, beta, gamma amino acids
Alpha-Adrenergic Antagonists Alpha-Adrenergic Antagonists
Calcium channels and muscle contraction: (a) Calcium channels open as the action potential travels ... Calcium channels and muscle contraction: (a) Calcium channels open as the action potential travels ...
energy of interaction and distance of particle energy of interaction and distance of particle
An electron is accelerated from rest through a potential difference. After acceleration the ... An electron is accelerated from rest through a potential difference. After acceleration the ...
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library