Two people carry a heavy electric motor by placing it on a light board 2.05 m long. One person lifts at one end with a force of 405 N , and the other lifts at the opposite end with a force of 605 N .
A) What is the weight of the motor?
w = ____ N
B) Where along the board is its center of gravity located?
x = _____ m from the end where the 405 N force is applied.