(Solved): QUESTION NO 1: For an overhead crane as shown in the figure below, the trolley weighs 20 times the ...

QUESTION NO 1: For an overhead crane as shown in the figure below, the trolley weighs 20 times the weight of the girder. I. Estimate the fundamental frequency of the system as a fraction of stiffness and mass. You may neglect the Mass of the girder. II. Please identify which method you are using to estimate the fundamental frequency and why? III. The estimated fundamental frequency is higher or lower than the exact value of fundamental frequency?