[6-11- A 100-kg man IS in a car traveling at 20 ms (a) Find his kinetic energy. (b) The car strikes a concrete wall and comes to rest after the front of the car has collapsed 1 m. The man is wearing a seat belt and harness. Whal is the aver- age force exerted by the beli and harness during the crash? imancions

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 11CQ: Consider the following scenario. A car for which friction is not negligible accelerates from rest...
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6-11 A 100-kg man is in à car traveling at
20 m s(a) Find his kinetic energy. (b) The ear
strikes a concrete wall and comes to rest after the
front of the car has collapsed 1 m. The man is
wearing a seat belt and harness. Whatl is the aver-
age force exerted by the beli and harness during
the crash?
Jimancions
Transcribed Image Text:6-11 A 100-kg man is in à car traveling at 20 m s(a) Find his kinetic energy. (b) The ear strikes a concrete wall and comes to rest after the front of the car has collapsed 1 m. The man is wearing a seat belt and harness. Whatl is the aver- age force exerted by the beli and harness during the crash? Jimancions
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