1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dangina [55]
3 years ago
6

during first half of the journey a body travels with speed of 40km/hrs and in next half it travels with speed of 20km/hrs.Calcul

ate the average speed of the whole journey
Social Studies
1 answer:
ANTONII [103]3 years ago
8 0
It covers a distance of 80 km
in first half it takes 1 hr to cover 40 km at speed of 40 kmph
in second half it takes 2hr to complete 40 km at speed of 20kmph
so average speed is 80/3 kmph
You might be interested in
The United States uses the census to determine all of the following EXCEPT:
kari74 [83]

Answer:

medical history of individuals

8 0
3 years ago
Read 2 more answers
An arkansas prison policy prohibiting beards was struck down as a violation of a muslim man's ability to freely exercise his rel
lana66690 [7]
<span>This was the case of "Holt v. Hobbs". In this case, Holt, a practicing Salafi Muslim, claimed that the imposition of facial hair restrictions were an imposition based upon the Religious Land Use and Imprisoned Persons Act. The 9-0 majority found that the prison had not exhausted all available measures for accommodating Mr. Holt and that the grooming policy was an imposition against his religious needs.</span>
7 0
3 years ago
Socialism Select one: a) attracted only college-educated intellectuals. b) had a substantial and significant impact on Progressi
iren2701 [21]

Answer:

The correct answer is B. had a substantial and significant impact on Progressivism. never developed support in the United States

Explanation:

Socialism had a substantial and significant impact on Progressivism. never developed support in the United States

4 0
4 years ago
The game was first named "Jeu de Paume" which meant "game of the hand"<br><br> True<br><br> False
yarga [219]
False it makes more sense
3 0
3 years ago
A traditional Chinese method of rice farming uses __________.
JulijaS [17]
D, I'm pretty sure it's D
3 0
3 years ago
Read 2 more answers
Other questions:
  • Voting
    7·1 answer
  • What was one effect of the Treaty of Versailles?
    12·2 answers
  • Why have us-backed efforts to prevent regional drug trafficking only been partially successful
    8·1 answer
  • Highland ecosystems in North America usually consist of
    12·1 answer
  • Jerome and his three best friends
    13·1 answer
  • According to french and raven, there are many different sources of power that people use in organizations and teams. a person wh
    6·1 answer
  • Advances in production, such as new technology, can do which of the following to a good?
    5·2 answers
  • Can someone just tell me one negative thing the supreme court has done?
    13·1 answer
  • How many levels dose the federal court system have, and what are the levels?
    15·1 answer
  • Wwuuttt iii ddoooo.........
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!