Question

which of the following terms refers to the rotational motion of a robot arm?
1. roll
2. retro grade
3. axle
4. swivel

URGENT PLEASE ​

Answer 1

Answer:

1. roll

Explanation:

hope it helps you

Answer 2

Answer:

The correct answer is option 1. roll.

Explanation:

• Roll: The robot end-effector rotates in a plane perpendicular to the manipulator arm's end.
• A robot arm is a sort of robot that is made up of elements that are connected in the same way as a human arm is, and it is mounted on a platform.
• The robot arm, which is usually made up of numerous metal pieces, is the most popular production robot.
• The movement of an object along a circular path or in a circular orbit is known as circular motion. In circular motion, an item moves around the perimeter of a circle.
• Roll is the rotation of the front-to-back axis. Pitch is the rotation of the side-to-side axis. Yaw is the term for rotation around the vertical axis.

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