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book College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou cover

College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

النسخة 7الرقم المعياري الدولي: 978-0321601834
book College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou cover

College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

النسخة 7الرقم المعياري الدولي: 978-0321601834
تمرين 17
A senior citizen walks 0.30 km in 10 min, going around a shopping mall. (a) What is her average speed in meters per second (b) If she wants to increase her average speed by 20% when walking a second lap, what would her travel time in minutes have to be
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College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou
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