Find where is its center of gravity located

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Reference no: EM13336519

Two people carry a heavy electric motor by placing it on a light board 2.30m long. One person lifts at one end with a force of 420N , and the other lifts the opposite end with a force of 650N .

Suppose the board is not light but weighs 180N , with its center of gravity at its center, and the two people each exert the same forces as before. What is the weight of the motor in this case?

Where is its center of gravity located?

Reference no: EM13336519

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