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 ?
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 ?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 82A
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