H.W 2: a-A person walking at (1 m/sec) hits his head on a steel beam Assume his head stops in (0.5 cm) in about 0.01 sec. If the mass of his head is (4kg), what is the force developed? b- If the steel beam has (2cm) of padding and At is increased to (0.04 sec), what is the force developed?

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter11: Collisions
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H.W 2: a-A person walking at (1 m/sec) hits his head on a steel beam
Assume his head stops in (0.5 cm) in about 0.01 sec. If the mass of his head
is (4kg), what is the force developed?
b- If the steel beam has (2cm) of padding and At is increased to (0.04 sec),
what is the force developed?
Transcribed Image Text:H.W 2: a-A person walking at (1 m/sec) hits his head on a steel beam Assume his head stops in (0.5 cm) in about 0.01 sec. If the mass of his head is (4kg), what is the force developed? b- If the steel beam has (2cm) of padding and At is increased to (0.04 sec), what is the force developed?
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