Spiderman uses his spider webs to save a runaway train moving about 60 km/h. His web stretches a few city blocks (500 m) before the 104 kg train comes to a stop. What is the work done needed to stop the train in J.?

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 2PE: A 75.0-kg person climbs stairs, gaining 2.50 meters in height. Find the work done to accomplish this...
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Spiderman uses his spider webs to save a runaway train
moving about 60 km/h. His web stretches a few
city blocks (500 m) before the 104 kg train comes to a stop.
What is the work done needed to stop the train in J.?
Transcribed Image Text:Spiderman uses his spider webs to save a runaway train moving about 60 km/h. His web stretches a few city blocks (500 m) before the 104 kg train comes to a stop. What is the work done needed to stop the train in J.?
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