





Problem #8: (10 Points): For the flowing robot arm ai-3 ft and a,-2 ft. The a, angle with vertica...
Problem 3: The figure shows the sketch of a 2 degree-of-freedom (planar) robot arm, where the link 1 (i.e., the yellow link) and the link 2 (i.e., the pink link) are attached through a prismatic (sliding) joint which only allows for a relative translation. The joint O is equipped with a motor that supplies the external torque, t(t), whereas the joint A is equipped with a pneumatic actuator that supplies the external force, F(t). Mass centers of the links 1...
Problem #3 (15 points) For the pipe assembly shown below (a) Express F as a Cartesian vector. (3 points) (b) Determine the moment of F about point A. (3 points) (c) Determine the moment of F about point B. (3 points) (d) Determine the moment of F about the AB axis (3 point), (e) Determine the magnitude of the moment of F about the x-axis (1 point), (f) Determine the magnitude of the moment of F about the y-axis (1...
The beam is simply supported.
Problem 3. (30 points) A wooden beam is composed of a 2 x8" (1.5"x7.25") top flange and a 3"x10 (2.5"x9.25") web to form a T section. Assume that the two members are glued together. L-16 ft. (a) For a uniform dead load of 20 lb/ft over the entire beam span and a uniform live load of 80 lb/ft over the left half of the span, draw the shear and moment diagrams. (b) Determine the cross-sectional...
2: For this problem the heights are low enough that the acceleration due to gravity can be approximated as -g. (Note: even at low Earth orbit, such as the location of the International Space Station, the acceleration due to gravity is not much smaller then g. The apparent weightlessness is due to the space station and its occupants being in free-fall.) A rocket is launched vertically from a launchpad on the surface of the Earth. The net acceleration (provided by...
Problem #2/3 points total] 1. Graph 1lx2 -(22/2)x+Sy2 33 In your assignment submission, make sure that the scaling of both axes is the same (1 unit on the x-axis is the same length as 1 unit on the y axis) Insert the graph into your assignment submission. If necessary, scale the graph so that the scaling of both axes is the same Type or write, where you replace the italicized portion by your answer: The shape of the graph of...
Please answer all parts of the questions and please
try making them clear and easy to understand.
CONCEPTUAL QUESTIONS: (Total Points 10, 1 points each question) 1- A plate is supported by a bal-and-socket joint at A, a roller joint at B, and a cable at C. How many unknown support reactions are there in this problem? 300 N 400 N i m A) Four forces and two moments B) Six forces C) Five forces D) Four forces and one...