Author Question: According to the standard model of fundamental particles, some of the fundamental particles form the ... (Read 41 times)

james

  • Hero Member
  • *****
  • Posts: 573
According to the standard model of fundamental particles, some of the fundamental particles form the bricks of the universe, while others form the cement. Which among the following is one of the fundamental cement parti
 
  A) the Z particle
  B) positron
  C) the neutrino
  D) the quark
  E) the proton

Question 2

The quartz crystal in a digital watch has a frequency of 32.8 kHz. What is its period of oscillation?
 
  A) 0.191 ms B) 30.5 s C) 9.71 s D) 95.8 s E) 15.3 s


dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library