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e u this balance point and record the position of the balancing point (the pivot

ID: 1777955 • Letter: E

Question

e u this balance point and record the position of the balancing point (the pivot point) as x49cm. b. Using a weight hanger clamp suspend an object of m 1.0 kg at x, such that its lever arm ,-x-10.0 cm. Record the position of the 1.0 kg object Using the second weight hanger clamp, suspend an object of m,- 0.5 kg on the opposite side of the pivot point. Adjust the position of the object until the meter stick is in horizontal equilibrium. Record the position of the 0.5 kg object x2 = 794 cm. Record the lever arm of the 0.5-kg object: 7, 3.7 cm 12.1om 12.Iem o. 121 m 0.5 kg 1.0kg c. Using the fulcrum as your reference, calculate the values of the clockwise torque and counterclockwise torq N. When a rigid body is in rotational equilibrium, the sum of the counterclockwise torques must be equal to the sum of the clockwise torques. Compare Are your experimental results weight of the two weight hangers affect your results significantly? Explain your answer. No sufficiently close to concluding that the data verify the theory? Mes Does ignoring the

Explanation / Answer

Ignoring the weight of weight hangers does not affect the result significantly because the weight of hangers on either side is same. Hence they also create equal moments in clockwise and anticlockwise directions. Hence they does not affect the result.