« previous next »

Author Question: Momentum is conserved only when there is no friction. Indicate whether the statement is true or ... (Read 100 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jul 28, 2018
Momentum is conserved only when there is no friction.
  Indicate whether the statement is true or false

Question 2

The sequence of steps in which the four forces separated out from a single force after the Big Bang was:
 a. first the gravitational force separated from electroweak combined with strong; then electroweak and strong separated; then electroweak separated into weak and electromagnetic.
  b. first the electroweak force separated out; then gravitation separated out from strong; then electroweak separates into electromagnetic and weak.
  c. first the strong force separates; then electroweak separates out from gravitational; then electroweak separated into electromagnetic and weak.
  d. first electroweak force separated; then electroweak separated into electromagnetic and weak; then strong and gravitational separated.
  e. first gravitational force, electroweak, and strong forces separated into three; then electroweak separated into electromagnetic and weak.


TINA

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

F

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Haya94

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


TINA

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ... Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ...
Deep friction around the hip joint using the knuckles. Use the knuckle of the middle finger to apply ... Deep friction around the hip joint using the knuckles. Use the knuckle of the middle finger to apply ...
Reach from behind to apply circular friction to the temples on both sides. Reach from behind to apply circular friction to the temples on both sides.
Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ... Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ...
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library