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If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation?
  • a)
    It will point to the direction perpendicular to the plane of paper and towards you
  • b)
    It will point to the direction perpendicular to the plane of paper and away from you
  • c)
    It will point to the direction parallel to the plane of paper and towards right
  • d)
    It will point to the direction parallel to the plane of paper and towards left
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
If the rotation is clockwise in this page, suppose, then in which dire...
As the curling will give the direction perpendicular to the paper. But it does depend upon the rotation sense. In this example, the sense is clockwise. Thus the thumb goes into the paper. That is it goes away from the viewer. Thus the answer.
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Most Upvoted Answer
If the rotation is clockwise in this page, suppose, then in which dire...
Thumb Projection in Clockwise Rotation

When curling your hand in the same direction as the clockwise rotation on this page, the thumb will project in the direction perpendicular to the plane of the paper and away from you. This means that the correct answer is option 'B'.

Explanation:

1. Clockwise Rotation:
- Clockwise rotation refers to the movement in the same direction as the hands of a clock. It is a rotational movement that goes from left to right or from top to bottom in a circular motion.

2. Thumb Projection:
- When you curl your hand in the same direction as the clockwise rotation, imagine your fingers forming a grip around a cylindrical object that rotates in that direction.
- Your thumb naturally projects in a direction that is perpendicular to the plane of the paper.
- The projection of the thumb can be visualized as a straight line extending out from the thumb towards the observer.

3. Perpendicular to the Plane of Paper:
- The plane of the paper refers to the flat surface of the page where the rotation is occurring.
- Perpendicular to the plane of the paper means that the thumb is pointing directly away or towards the observer, perpendicular to the surface of the page.
- In terms of the clock analogy, imagine the clock face lying flat on the paper, and the thumb pointing out of the page or away from you.

4. Away from You:
- When the thumb projects in the direction perpendicular to the plane of the paper, it will point away from you as the observer.
- This means that if you were to curl your hand in the same direction as the clockwise rotation, your thumb would be pointing away from you.

Therefore, the correct answer is option 'B' - the thumb will point to the direction perpendicular to the plane of the paper and away from you.
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If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation?a)It will point to the direction perpendicular to the plane of paper and towards youb)It will point to the direction perpendicular to the plane of paper and away from youc)It will point to the direction parallel to the plane of paper and towards rightd)It will point to the direction parallel to the plane of paper and towards leftCorrect answer is option 'B'. Can you explain this answer?
Question Description
If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation?a)It will point to the direction perpendicular to the plane of paper and towards youb)It will point to the direction perpendicular to the plane of paper and away from youc)It will point to the direction parallel to the plane of paper and towards rightd)It will point to the direction parallel to the plane of paper and towards leftCorrect answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation?a)It will point to the direction perpendicular to the plane of paper and towards youb)It will point to the direction perpendicular to the plane of paper and away from youc)It will point to the direction parallel to the plane of paper and towards rightd)It will point to the direction parallel to the plane of paper and towards leftCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation?a)It will point to the direction perpendicular to the plane of paper and towards youb)It will point to the direction perpendicular to the plane of paper and away from youc)It will point to the direction parallel to the plane of paper and towards rightd)It will point to the direction parallel to the plane of paper and towards leftCorrect answer is option 'B'. Can you explain this answer?.
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