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
DedPeter [7]
3 years ago
11

A train Traveled from hong kong to beijing. It traveled at an average speed of 160 km/h in the first four hours. After that, it

traveled at another average speed of 180 km/h. If the distance between hong kong to beijing is 1180 km, what was the total time for the whole journey
Physics
1 answer:
4vir4ik [10]3 years ago
3 0
The answer is 7 hours
You might be interested in
The fact that some asteroids cluster in what are called asteroid families is probably the result of:
alisha [4.7K]

Answer:

The families are thought to form as a result of collisions between asteroids. In many or most cases the parent body was shattered, but there are also several families which resulted from a large cratering event which did not disrupt the parent body (e.g. the Vesta, Pallas, Hygiea, and Massalia families).

8 0
2 years ago
State whether plastic is biodegradable or non-biodegradable ? Give reasons for your answer.​
Gnom [1K]

Answer:

non biodegradable

Explanation:

It is non biodegradable because plastic cannot dispose off easily ..

3 0
3 years ago
A large rock is weathered into tiny pieces which add up the weight of the original rock this demonstrates the conversion of ____
stich3 [128]

When a large rock is weathered into tiny pieces which add up the weight of the original rock, this demonstrates the law of conservation of matter.

According to this law the mass of an object doesn't change with time and also it does not depends on how the particles are arranged themselves.

Hence, option (C) is correct.

5 0
3 years ago
The process of conversion of solid into gas and again gas into solid is known as
pantera1 [17]
Sublimation is when a solid becomes a gas.  And gas to solid is deposition.
6 0
3 years ago
A sample of gas at 23°C is placed in an expandable container with a volume of 23 mL. The gas is heated and expands to a volume o
myrzilka [38]

Based on the options given, the most likely answer to this query is B) The temperature must be converted to Kelvin. Meaning, the temperature should be in SI unit.

Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
8 0
3 years ago
Other questions:
  • Explain why a balloon expands when taken to a higher elevation if the temperature remains constant?
    10·2 answers
  • List at least five examples of minerals and their common uses.
    12·1 answer
  • What is one or two letter character used to identify an element
    10·2 answers
  • Why is the mechanical advantage of a bottle opener always greater than 1?
    6·1 answer
  • Velocity is the slope of the acceleration vs. time graph.<br> A.) True<br> B.)False<br> (apex)
    14·2 answers
  • Hey idk what to do anymore. I am just about to give up and I feel like just running off to the woods and live alone at least I c
    12·1 answer
  • How is the acceleration of an object in free fall related to the acceleration due to gravity?
    5·1 answer
  • A moonshiner makes the error of filling a glass jar to the brim and capping it tightly. The moonshine expands more than the glas
    12·1 answer
  • If a bender can be used to bend 3/4-inch rmc, then it can also be used to bend__________emt.
    10·1 answer
  • An installation consists of a 30-kVA, 3-phase transformer, a 480-volt primary, and a 240-volt secondary. Calculate the largest s
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!