4. For the mechanism in the next figure, OA = r , OB = d and the angle between BO and OA is . a) Express angle B as a function of angle o. b) Determine the magnitude of angle ß if r = :0.40m, d=0.75m and o = 35°. В d

The U-tube shown in Figure Q3 (a) is rotated about one of its arms at an angular speed of o rad/s. At o = 0 rad/s, the U-tube contains 20-cm-high alcohol in both arms Q3 (a) Determine the new o when the elevation difference between the fluid surfaces in the two arms is 30 cm.

Statics of Rigid Bodies Note: If you have already answered the problems in this post, kindly ignore it. If not, then answer it. Thank you, Tutor! Content Covered: - Method of Joints Direction: Create two problems based on the topic "Method of Joints" and then solve them with a complete solution. In return, I will give you a good rating. Thank you so much! Note: Please bear in mind to create two problems based on the topic "Method of Joints." Be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!

Q2: A surface is tilt with horizontal 30o and has surface azimuth angle 10°. At May 5 in the local time 11 AM (Local latitude is 33.3), find the INCIDENCE ANGLE, 0. Ans:30.350 * * * * * *