Duck8140 Duck8140
  • 18-11-2022
  • Physics
contestada

In a railroad yard, a 2.5 * 104-kg boxcar moving at 8.5 m/s isstopped by a spring-loaded bumper mounted at the end of thelevel track. If k = 3.4 MN/m, how far does the spring compressin stopping the boxcar?

Respuesta :

Otras preguntas

how to separate aqueous solution of Fe(NO3)2 and Ca(NO3)2.
Can someone please help
Dylan, Alan, Bruce, and Cecil are brothers. Dylan weighs d pounds. Alan weighs 3 pounds more than twice what Dylan weighs. Bruce weighs 12 pounds less than thre
Are republicans generally considered liberal or conservative on social issue? Explain?
which of the following is a primary source?a. journal article about another research groups studyb. notes from your last meeting c. chapters in a textbookd. ana
Plz help with question
The area around the triangle is 96 ^2rectanglecollective the rectangles eat inches
Quickk please help 100 POINTS!!! Based on the passage, what is the main reason the author includes Howie as a character in the story? Question 1 options: A.) To
z5-3z4-16z+48 How do you factor this?
a 0.10kg piece of copper at an initial temperature of 95C is dropped into 0.20kg of water contained in a 0.28kg aluminum calorimeter. the water and calorimeter