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 192 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!

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Crystallized negative stain salts Crystallized negative stain salts
Gram Negative Testing Gram Negative Testing
Homeostasis and negative feedback as related to control of body temperature. Homeostasis and negative feedback as related to control of body temperature.
Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ... Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ...
In the drawing of acetaldehyde, CH3CHO, the largest partial negative charge (-) occurs on In the drawing of acetaldehyde, CH3CHO, the largest partial negative charge (-) occurs on
A particle (q = -4.0 mC, m = 5.0 mg) moves in a uniform magnetic field with a velocity having a ... A particle (q = -4.0 mC, m = 5.0 mg) moves in a uniform magnetic field with a velocity having a ...
Video: Causes of Acne

For a complete list of videos, visit our video library