1. Which of the following statement/s is/are incorrect?  a. For uniform body, the center of gravity and centroids acts on the same point. b. In equilibrium, The net moment of force at the centroids is zero.   c. The moment of inertia is directly proportional to the distance from the neutral axis.   d. The center of gravity is always at the geometric center of the body.     2. Which of the following is an accurate statement?   a. Reaction due to roller support have rotation motion only   b. In rotational equilibrium, the net moment of force is not equal to zero.   c. Reaction due to hinged support have normal force only.   d. A static structure have a net force of zero

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