1. Boxing gloves are padded to lessen the force of a blow. The glove and face compress 7.5000 cmduring a blow in which the 7.0000-kg arm and glove are brought to rest from an initial speed of10.0000 m/s.▬▬-Think & Prepare1. Make note of what's given and what's unknown. Relate known quantities to symbols.2. Draw a labeled sketch if possible.3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify ifpossible.4. Insert numerical quantities to solve for unknowns.5. Does the answer make sense?%(a) Calculate the change in kinetic energy of the glove and arm.AKE =(b) Where does this energy go?O Search5O into doing work against the force exerted by the face against the gloveO into doing work against gravityO into the potential energy of the faceO into the potential energy of the glove and armT4-6Y17 +&J7908*8U I이144(9110 DIIOEDDIIP2{4(← backs /handler?action=activityBranding&COURSEID=5110&SECTIONID=293088O into doing work against gravityO into the potential energy of the faceO into the potential energy of the glove and arm4R%(c) Calculate the force exerted on the boxing glove by the opponent's face. Consider the relativedirections of F and d when determining the sign of the force.F=N(d) Calculate the force exerted by the boxing glove on the opponent's face. Consider the relativedirections of F and d when determining the sign of the force.F=(e) Name the theorem or physics principle you used to calculate part (c).405O Newton's Second LawO Work-Energy TheoremO Superposition of forces(f) Calculate the force exerted by an identical blow in the glory days when no gloves were used andthe knuckles and face would compress only 2.0000 cm. Consider the relative directions of F and dwhen determining the sign of the force.O SearchTF=A46Yf7&N4+7NU*96819144(f10 ▷ll)O11 DDIII(12319+{P [=✔}↓1✪C2backspa

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Description: 1. Boxing gloves are padded to lessen the force of a blow. The glove and face compress 7.5000 cmduring a blow in which the 7.0000-kg arm and glove are brought to rest from an initial speed of10.0000 m/s.▬▬-Think & Prepare1. Make note of what's given

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1. Boxing gloves are padded to lessen the force of a blow. The glove and face compress 7.5000 cm during a blow in which the 7.0000-kg arm and glove are brought to rest from an initial speed of 10.0000 m/s. Think & Prepare 1. Make note of what's given and what's unknown. Relate known quantities to symbols. 2. Draw a labeled sketch if possible. 3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify if possible. 4. Insert numerical quantities to solve for unknowns. 5. Does the answer make sense? (a) Calculate the change in kinetic energy of the glove and arm. AKE= (b) Where does this energy go? J O into doing work against the force exerted by the face against the glove O into doing work against gravity O into the potential energy of the face O into the potential energy of the glove and arm

1. Boxing gloves are padded to lessen the force of a blow. The glove and face compress 7.5000 cm during a blow in which the 7.0000-kg arm and glove are brought to rest from an initial speed of 10.0000 m/s. Think & Prepare 1. Make note of what's given and what's unknown. Relate known quantities to symbols. 2. Draw a labeled sketch if possible. 3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify if possible. 4. Insert numerical quantities to solve for unknowns. 5. Does the answer make sense? (a) Calculate the change in kinetic energy of the glove and arm. AKE= (b) Where does this energy go? J O into doing work against the force exerted by the face against the glove O into doing work against gravity O into the potential energy of the face O into the potential energy of the glove and arm

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 88PQ: In Example 2.12, two circus performers rehearse a trick in which a ball and a dart collide. We found...

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In Example 2.12, two circus performers rehearse a trick in which a ball and a dart collide. We found the height and time of the collision graphically. Return to that example, and find height and time by simultaneously solving the equations for the ball and the dart.
Boxing gloves are padded to lessen the force of a blow. The glove and face compress 7.50 cm during a blow in which the 7.00-kg arm and glove are brought to rest from an initial speed of 10.0 m/s. Think & Prepare 1. Make note of what's given and what's unknown. Relate known quantities to symbols. 2. Draw a labeled sketch if possible. 3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify if possible. 4. Insert numerical quantities to solve for unknowns. 5. Does the answer make sense? (a) Calculate the change in kinetic energy of the glove and arm. Enter to 3 significant figures AKE= J Note: AKE = KE final-KE initial (b) Where does this energy go? O into doing work against the force exerted by the face against the glove O into doing work against gravity O into the potential energy of the face O into the potential energy of the glove and arm (c) Calculate the force exerted on the boxing glove by the opponent's face. Consider the relative…
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