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

Author Question: In pair creation, an electron-positron pair is created from A) a photon. B) a neutron. C) a ... (Read 99 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
In pair creation, an electron-positron pair is created from
 
  A) a photon. B) a neutron. C) a neutrino. D) a rabbit. E) nothing.

Question 2

A man in a gym is holding an 8.0-kg object at arm's length, a distance of 0.55 m from his shoulder joint. What is the torque about his shoulder joint due to the object if his arm is held at 30 below the horizontal?
 
  A) 22 N  m
  B) 2.2 N  m
  C) 4.4 N  m
  D) 13 N  m
  E) 37 N  m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cam1229

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

E


acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+ The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
Pair of pygmy hippos beg for sugar cane at the Mount Kenya Wildlife Conservancy Pair of pygmy hippos beg for sugar cane at the Mount Kenya Wildlife Conservancy
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
Colored scanning electron micrograph (SEM) of a helper T cell (green) with HIV viruses (red) budding ... Colored scanning electron micrograph (SEM) of a helper T cell (green) with HIV viruses (red) budding ...
An electron micrograph of a synapse between two nerve cells. An electron micrograph of a synapse between two nerve cells.
Cooperative Care: A pair of Caspian terns cooperate in caring for their chick. Cooperative Care: A pair of Caspian terns cooperate in caring for their chick.
Video: Genetic terms Animation

For a complete list of videos, visit our video library