Author Question: A proton is released such that it has an initial speed of 5.0 105 m/s from left to right across the ... (Read 187 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
A proton is released such that it has an initial speed of 5.0  105 m/s from left to right across the page. A magnetic field of 1.2 T is present at an angle of 30 to the horizontal direction (or positive x axis). What is the magnitude of the force experienced by the proton? (qp = 1.6  10-19 C)
 a. 3.8  10-14 N
  c. 4.8  10-14 N
  b. 7.5  103 N
  d. 1.3  10-19 N

Question 2

A large stone is resting on the bottom of the swimming pool. The normal force of the bottom of the pool on the stone is equal to the:
 a. weight of the stone.
  b. weight of the water displaced. c. sum of the weight of the stone and the weight of the displaced water.
  d. difference between the weight of the stone and the weight of the displaced water.



jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library