Problem 10.40 Two people carry a heavy electric motor by placing it on a light b

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Problem 10.40 Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Problem 10.40 Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Problem 10.40 Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up w =   N   w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up x =   m from the end where the 440N force is applied. x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up Problem 10.40 Two people carry a heavy electric motor by placing it on a light board 2.15m long. One person lifts at one end with a force of 440N , and the other lifts at the opposite end with a force of 625N . Part A What is the weight of the motor? w =   N   SubmitMy AnswersGive Up Part B Where along the board is its center of gravity located? x =   m from the end where the 440N force is applied. SubmitMy AnswersGive Up

Explanation / Answer

a) weight of motor = 625 + 440

W = 1065 N

b)

balancing torque

440*x = 625*(2.15-x)

x = 1.26 m from where 440 N force is applied

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