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

Author Question: Consider the negative pion, -. (a) What combination of up and down quarks makes up this particle? ... (Read 184 times)

theo

  • Hero Member
  • *****
  • Posts: 698
on: Jul 29, 2018
Consider the negative pion, -.
  (a) What combination of up and down quarks makes up this particle?
  (b) Is the - a baryon or a meson?
  (c) Is the - a lepton or a hadron?
 
  What will be an ideal response?

Question 2

Suppose that the speed of an electron traveling 2.0 km/s is known to an accuracy of 1 part in 105 (i.e., within 0.0010).
 
  What is the least possible uncertainty within which we can determine the position of this electron? (melectron = 9.11  10-31 kg, h = 6.626  10-34 J  s)
  A) 2.0 mm B) 14 cm C) 8.5 nm D) 5.8 mm E) 14 mm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) d (b) meson (c) hadron

Answer to Question 2

D


theo

  • Member
  • Posts: 698
Reply 2 on: Jul 29, 2018
Gracias!

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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.

Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
"Practice makes perfect" "Practice makes perfect"
Positive and Negative Punishment Positive and Negative Punishment
Nader makes semi-annual payments of $3000 to pay off his loan. Because of unemployment, he ... Nader makes semi-annual payments of $3000 to pay off his loan. Because of unemployment, he ...
How body makes blood flow more into brain instead of foot? How body makes blood flow more into brain instead of foot?
A company that makes cell phones has the following cost structure. They have fixed costs of ... A company that makes cell phones has the following cost structure. They have fixed costs of ...
Video: Mendel's Pea Experiment

For a complete list of videos, visit our video library