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A Uniform Rod of Length L and Weight W Is

Question 55

Multiple Choice

A uniform rod of length L and weight W is placed on a fulcrum a distance of 0.2L from the left end.On the left end is placed a mass of weight 3W and on the right end a vertical force F is applied to keep the system in balance.What are the magnitude and direction of the force F?

A)
A uniform rod of length L and weight W is placed on a fulcrum a distance of 0.2L from the left end.On the left end is placed a mass of weight 3W and on the right end a vertical force F is applied to keep the system in balance.What are the magnitude and direction of the force F? A) W,up B) W,up C) W,down D) W,down E) 0.6W,down W,up
B)
A uniform rod of length L and weight W is placed on a fulcrum a distance of 0.2L from the left end.On the left end is placed a mass of weight 3W and on the right end a vertical force F is applied to keep the system in balance.What are the magnitude and direction of the force F? A) W,up B) W,up C) W,down D) W,down E) 0.6W,down W,up
C)
A uniform rod of length L and weight W is placed on a fulcrum a distance of 0.2L from the left end.On the left end is placed a mass of weight 3W and on the right end a vertical force F is applied to keep the system in balance.What are the magnitude and direction of the force F? A) W,up B) W,up C) W,down D) W,down E) 0.6W,down W,down
D)
A uniform rod of length L and weight W is placed on a fulcrum a distance of 0.2L from the left end.On the left end is placed a mass of weight 3W and on the right end a vertical force F is applied to keep the system in balance.What are the magnitude and direction of the force F? A) W,up B) W,up C) W,down D) W,down E) 0.6W,down W,down
E) 0.6W,down

A Uniform Rod of Length L and Weight W Is

Multiple Choice

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