Physics

Physics, 01.09.2021 04:40, richchillnqueenz1ma

A railroad engine weighs 10 times as much as a freight car. If the engine coasts at 2 km/h into a freight car that is initially at rest, how fast do the two coast after they couple together?

answer

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:50, alyo31500

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

Answers: 1

Physics, 22.06.2019 04:00, jshu1998

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Answers: 2

Physics, 22.06.2019 14:30, mangowammy

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Answers: 1

Physics, 22.06.2019 17:00, Jasten

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

Answers: 3

Do you know the correct answer?

A railroad engine weighs 10 times as much as a freight car. If the engine coasts at 2 km/h into a fr...

Questions in other subjects:

Konu

Physics, 25.11.2021 06:20

A pirate's treasure chest lies 20 m below the surface of the ocean. What is the magnitude of the force that acts on the rectangular top that is .750 m x .425 m?...

Konu

Business, 25.11.2021 06:20

is the maximum purchase price or minimum selling price specified by an investor....

Konu

Mathematics, 25.11.2021 06:20

Sample 1 Sample 2 Enter negative values as negative numbers. a. What is the value of the test statistic...

Konu

History, 25.11.2021 06:20

What were the confederates able to do when they were they were elected into office?...

Konu

Mathematics, 25.11.2021 06:20

One of the major problems with mail surveys is nonresponse bias. In an effort to minimize this, a researcher decides to limit the sample to his personal friends from whom he is sur...

Konu

Mathematics, 25.11.2021 06:20

Texas hold 'em: In the game of Texas hold 'em, a player is dealt two cards (called hole cards) from a standard deck of playing cards. The order in which the cards are dealt does no...

Konu

Chemistry, 25.11.2021 06:20

A reaction at 27.0C evolves 853 mmol of carbon dioxide gas. Calculate the volume of carbon dioxide gas that is collected. You can assume the pressure in the room is exactly 1 atm....

Konu

Mathematics, 25.11.2021 06:20

In your opinion, what are the pros and cons of each projection? What are the limitations? In which circumstances, environments, or occupations is one type of projection likely pref...

Konu

Biology, 25.11.2021 06:20

When tumor cells from a patient with retinoblastoma are fused with normal cells, the fused cells have a normal phenotype. What does this suggest about whether the allele causing re...

Konu

Business, 25.11.2021 06:20

g The Jackson-Timberlake Wardrobe Company just paid a dividend of $1.28 per share on its stock. The dividends are expected to grow at a constant rate of 7 percent per year indefini...

Other tasks in the category: Physics More task