Physics, 17.08.2021 18:50 ptrlvn01

A blue train of mass 50 kg moves at 4 m/s toward a green train of 30 kg initially at rest. The trains collide. After the collision the green train moves with a speed of 3 m/s. What is the final speed of the blue train?

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 04:50

Describe the function of the endomembrane system? what organelles are involved?

Answers: 3

Answer

Physics, 22.06.2019 18:00

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in

Answers: 2

Answer

Physics, 22.06.2019 21:00

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Answers: 2

Answer

Physics, 22.06.2019 22:30

Determine the net charge of the predominant form of arg at (a) ph 1.0, (b) ph 5.0, (c) ph 10.5, and (d) ph 13.5

Answers: 2

Answer

You know the right answer?

A blue train of mass 50 kg moves at 4 m/s toward a green train of 30 kg initially at rest. The train...

Questions

English, 18.07.2019 13:20

Ethos is often mistakenly classified as something but this is actually a form of pathos. an appeal to the audience's sense of right and wrong an appe...

Spanish, 18.07.2019 13:20

The person who finds the doll in the rosca de reyes must supply the at the next celebration. ceviche tacos pozole tamales...

Mathematics, 18.07.2019 13:20

Select all of the ordered pairs that make the inequality y > x2 + 3x – 4 true....

Mathematics, 18.07.2019 13:20

When the coordinates (1, 1), (4, 4), (7, 1), and (4, −2) are joined, which shape is formed?...

Mathematics, 18.07.2019 13:20

Afull container of juice holds 64 fluid ounces. how many 7 fluid ounce servings of juice are in a full container?...

Mathematics, 18.07.2019 13:20

What is 80% of blank games is 32 games...

History, 18.07.2019 13:20

Trace the history of the development of the cattle trails....

English, 18.07.2019 13:20

If you have a large number of tasks to complete at once, how do you prioritize them?...

History, 18.07.2019 13:20

Match the features to the correct wars. tiles 2003 iraq war iran-iraq war persian gulf war operation desert storm- violation of sanctions- kurdish gen...

English, 18.07.2019 13:20

Which type of group discussion requires a lot of active participation from the audience? a. roundtable b. panel discussion c. symposium d. town hall...

Mathematics, 18.07.2019 13:20

What are the two types of compound inequalities? give an example of each?...

History, 18.07.2019 13:20

What did ward think was the one of the meanings of lindbergh's flight...

English, 18.07.2019 13:20

1. idea webs are not useful when planning a poem. true or false 2. most poets start with an emotion or idea before writing their poem. true or false3....

English, 18.07.2019 13:20

Roosevelt separates the participants of the conflict into three main categories: hero, villain, and victim. according to the four freedoms speech, wh...

Spanish, 18.07.2019 13:20

Complete the following sentence: a ella gusta cantar me les le te...

Business, 18.07.2019 13:20

Atemporary member may enjoy a private clubs services and privileges for a period of not more than ?...

English, 18.07.2019 13:20

What was one purpose of stalin's speech? a.) to restructure the agricultural industry during wartime b.) to organize the red army troops c.) to disco...

English, 18.07.2019 13:20

In the first stanza of "digging," the speaker views his pen as a symbol, or representative, of a. good. c. family tradition. b. power. d. the imaginat...

History, 18.07.2019 13:20

In what ways does migration affect language ?...

Chemistry, 18.07.2019 13:20

All of the following are true of london dispersion forces except (2 points) a.) they occur between all molecules and particles. b.) they are the str...

More questions: Physics Another questions