Stairs leading to a balcony are shown below. |400 lb B C dimensions in inches 40° 144 600 lb 32 22 16 38 30 30 For the 400 Ib and 600 lb forces, and if F= 155 lb and P= 0, determine the reaction at point Dand the force supported by bar BE. The reaction at point Dand the force supported by bar BE are as follows: Dy= 410 O lb TBE=- 701.79 O lb

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Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,