At a given instant the top B of the ladder has an acceleration aB = 1.7 ft/s and a velocity of vB = 4.4 ft/s , both acting downward. (Figure 1) Part A Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units.

Q: When it comes to finding the moment arm, you must use the distance of the line from the pivot to the…

A: Explanation When it comes to finding the moment arm, you must use the distance of the line from the…

Q: 1- For the slider – crank mechanism illustrated in Fig.2 A) Determine all instant centers.

A:

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.