subject

Physics, 25.01.2021 23:40 xlajbd

A train has a velocity of 20 m/s and undergoes an acceleration of -7 m/s2 for one second. What is the new velocity of the train?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 19:30

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

Answers: 2

question

Physics, 21.06.2019 19:40

Abird sitting high in a tree is an example of what type of wnergy

Answers: 2

question

Physics, 21.06.2019 20:30

Air enters a compressor operating at steady state at 1.05 bar, 300 k, with a volumetric flow rate of 93 m3/min and exits at 12 bar, 400 k. heat transfer occurs at a rate of 15.5 kw from the compressor to its surroundings. assuming the ideal gas model for air neglecting kinetic potential energy effects, determine the power in put in kw.

Answers: 2

question

Physics, 22.06.2019 05:20

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Answers: 1

You know the right answer?

A train has a velocity of 20 m/s and undergoes an acceleration of -7 m/s2 for one second. What is t...

Questions

question

Health, 26.08.2019 20:10

Aclient prescribed ramipril earlier in the week states, "now i have a nagging, dry cough." how should the nurse best follow up the client's statement?...

question

Biology, 26.08.2019 20:10

Reducing the amount of trans fats in the diet is an effective method of decreasing the risk of chd. which food is most likely a source of trans fats?...

question

Business, 26.08.2019 20:10

In international business, a relatively high level of fixed costs can make it economical to perform a particular activity in several locations at once...

question

English, 26.08.2019 20:10

"in chapter 24 of frankenstein, victor finishes his story to henry walton, and henry continues his letters to his sister, thus bringing back the struc...

question

History, 26.08.2019 20:10

Which european country had the least significant presence in the western hemisphere during the 15th and 16th centuries? a. portugal b....

question

Business, 26.08.2019 20:10

Why do neoclassical economists tend to put relatively more emphasis on long-term growth than on fighting recession? a. price and wage stickine...

question

English, 26.08.2019 20:10

In the story "the devil and tom walker," what does washington irving’s humorous and ironic word choice in describing tom’s reaction to his wife’s disa...

question

Physics, 26.08.2019 20:10

Train a is moving 40m/s east. train b is moving 30m/s east. train a is gaining on train b and engineer a would like to avoid a collision with train b,...

question

History, 26.08.2019 20:10

In 1957, dr. martin luther king, jr. found what organization that quickly took leadership in the civil rights movement?...

question

Social Studies, 26.08.2019 20:10

Clinical psychologists are often trained to work with people with severe behavioral problems, and often do so using a approach in which modifying beh...

question

Computers and Technology, 26.08.2019 20:10

Fill in the blanks to print "in a loop" 7 times, using the while loop. int x = 1; while (x < = ) {system. out. println("in a loop"); ++; }...

question

History, 26.08.2019 20:10

John quincy adams issued a doctrine in 1823 stating that america would remain neutral in wars involving european nations and that these nations must c...

question

Computers and Technology, 26.08.2019 20:10

The code of ethics put forth by (isc)2 focuses on four mandatory canons: "protect society, the commonwealth, and the infrastructure; act honorably,...

question

Physics, 26.08.2019 20:10

Some people wish that we lived in a recollapsing universe that would eventually stop expanding and start contracting. for this to be the case, which o...

question

Social Studies, 26.08.2019 20:10

Which of the following sources will enable you to secure the most reliable and valid research available? (a) news sources (b) biographica...

question

Physics, 26.08.2019 20:10

Awave of sound proceeds through the auditory canal to the inner ear where receptor neurons on the basilar membrane are stimulated. the neurons send a...

question

Social Studies, 26.08.2019 20:10

Cathy and the other new employees of oblivion co. were introduced to the company and its managers on their first day of work. after attending a presen...

question

Physics, 26.08.2019 20:10

Halley's comet has an elliptical orbit with an eccentricity of e≈0.967.e≈0.967. the length of the major axis of the orbit is approximately 35.88 astro...

question

Business, 26.08.2019 20:10

11. calculating the price elasticity of supply charles is a retired teacher who lives in new york city and provides math tutoring for extra cash. at a...

question

Mathematics, 26.08.2019 20:10

Asolid lies between planes perpendicular to the y-axis at yequals0 and yequals1. the cross-sections perpendicular to the y-axis are circular disks wit...

More questions: Physics Another questions

Questions on the website: 13722360