Question: 4. Determine the normal force that the 100-lb plate A exerts on the 30-lb plate B. A Liat 4 ft I ft-

4. Determine the normal force that the 100-lb plate A exerts on

4. Determine the normal force that the 100-lb plate A exerts on the 30-lb plate B. A Liat 4 ft I ft-

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