e the 10 power 4-kg train comes to a stop. Assuming the web acts like a

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Spiderman uses his spider webs to save a runaway train moving about 80km/h  . His web stretches a few city blocks (500m ) before the 10 power 4-kg train comes to a stop.

Assuming the web acts like a spring, estimate the effective spring constant.

Problem 6.72
Spiderman uses his spider webs to save a runaway train
moving about 80 km/h, (Figure 1). His web stretches
a few city blocks (600 m) before the 10-kg train
comes to a stop.
Figure 1
of 1
CO
Part A
Assuming the web acts like a spring, estimate the effective spring constant.
Express your answer to one significant figure and include the appropriate units.
k=
»A.
2.0-10
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Transcribed Image Text:Problem 6.72 Spiderman uses his spider webs to save a runaway train moving about 80 km/h, (Figure 1). His web stretches a few city blocks (600 m) before the 10-kg train comes to a stop. Figure 1 of 1 CO Part A Assuming the web acts like a spring, estimate the effective spring constant. Express your answer to one significant figure and include the appropriate units. k= »A. 2.0-10 Submit My Answers Give Up reset shortcuts help
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