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Question 15 (4 points) A worker is using a 4.0 m long steel bar as a lever to raise one side of a car off
Question 15 (4 points) A worker is using a 4.0 m long steel bar as a lever to raise one side of a car off the road. The fulcrum is a large block of wood. The magnitude of the load force is 5200 N. If the load arm is 0.40 m, calculate the magnitude of the effort force required to balance the load
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