slohy Bookmarks People Window Help a Secure httpsel/sessio Mastering Physics: Ch

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slohy Bookmarks People Window Help a Secure httpsel/sessio Mastering Physics: Ch 7 HW Physics 1 Spring 2017 72771925 ch z Hw Problem 7.27 Enhanced with Feedback Help Gose Problem 7.27 Enhanced-with Feedback Part A e previous 9 of 16 next you ignore the weight of the bar itself how far from the left end of the barber is the center of A barbell has a 20.0 kg weight on its left end and a 370 kg weight its nght end. on Express your answer to three significant figures and include the appropriate units. You may want to review (u pages 204 205) Value m My Answers Give Up Incorrect; Try Again: 9 attempts remaining Part B Where is the center of gravity if the 900 kg mass of the barbel itself is taken into accounr? Express your answer to three significant figures and include the appropriate units. dr Value Units

Explanation / Answer

a] d1 = [0*20+1.6*37]/[20+37] = 1.04 m

b]d2 = [0*20+1.6*37+0.8*9]/[20+37+9] = 1.01 m

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