Your forehead can withstand a force of about 6.0 kN before fracturing, while your cheekbone can withstand only about 1.3 kN. Suppose a 140 g baseball traveling at 25 m/s strikes your head and stops in 1.2 ms. Part A What is the magnitude of the force that stops the baseball? Express your answer to two significant figures and include the appropriate units. F= μA Part B Value Submit Previous Answers Request Answer X Incorrect; Try Again F = N What force does the baseball exert on your head? Express your answer to two significant figures and include the appropriate units. μA Value N ? Submit Previous Answers Request Answer ?

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
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Your forehead can withstand a force of about 6.0 kN before
fracturing, while your cheekbone can withstand only about 1.3
kN. Suppose a 140 g baseball traveling at 25 m/s strikes
your head and stops in 1.2 ms.
Part A
What is the magnitude of the force that stops the baseball?
Express your answer to two significant figures and include the appropriate units.
F =
Submit
Part B
HÅ
X Incorrect; Try Again
F =
Value
Submit
Previous Answers Request Answer
What force does the baseball exert on your head?
Express your answer to two significant figures and include the appropriate units.
μÅ
N
Value
X Incorrect; Try Again
N
Previous Answers Request Answer
?
?
Transcribed Image Text:Your forehead can withstand a force of about 6.0 kN before fracturing, while your cheekbone can withstand only about 1.3 kN. Suppose a 140 g baseball traveling at 25 m/s strikes your head and stops in 1.2 ms. Part A What is the magnitude of the force that stops the baseball? Express your answer to two significant figures and include the appropriate units. F = Submit Part B HÅ X Incorrect; Try Again F = Value Submit Previous Answers Request Answer What force does the baseball exert on your head? Express your answer to two significant figures and include the appropriate units. μÅ N Value X Incorrect; Try Again N Previous Answers Request Answer ? ?
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