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 67 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
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
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
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library