Question: Robotic Kinetics and Dynamics ( 1 0 ) 2 . 1 . A robot arm is initially located at ( x , y , z

Robotic Kinetics and Dynamics (10)
2.1. A robot arm is initially located at (x,y,z)=(3,1,5) and is rotated by 45 degrees around the y-axis. Find the rigid body transformation matrix that represents this movement.
2.2. Briefly explain by means of a robotic application example the difference between a revolute and a prismatic joint
Robotic sensors and Actuators (5)
3.1. A stepper motor has a step angle of 1.8 and is operating at 1000 steps per second. What is the angular velocity of the motor?
3.2. A solenoid valve has a resistance of 50 and is powered by a 12 V power supply. What is the current through the valve?
Robotic Kinetics and Dynamics ( 1 0 ) 2 . 1 . A

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