« previous next »

Author Question: Particles composed of quarks are a. photons. b. leptons. c. neutrinos. d. W and Z bosons. e. ... (Read 160 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
on: Jul 28, 2018
Particles composed of quarks are
 a. photons.
  b. leptons.
  c. neutrinos.
  d. W and Z bosons.
  e. baryons and mesons.

Question 2

An observer measures the North Star (Polaris) at an altitude of 70. The observer's latitude is
 a. 25N.
  b. 20N.
  c. 105N.
  d. 70N.
  e. none of these.


cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 28, 2018
Answer to Question 1

e

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

In Search of Primordial Photons In Search of Primordial Photons
Characteristics of Subatomic Particles Characteristics of Subatomic Particles
Composed Salad Dish Composed Salad Dish
Genes are composed of a sequence of nucleotides in a DNA molecule Genes are composed of a sequence of nucleotides in a DNA molecule
Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ... Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ...
Systems with Three or More Particles Systems with Three or More Particles
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library