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Questions and Answers
What type of motion do all particles of a body have in pure translational motion at any instant of time?
What type of motion do all particles of a body have in pure translational motion at any instant of time?
- Same acceleration
- Same velocity (correct)
- Same displacement
- Different velocities
What is the term used for the line along which a rigid body is fixed in rolling motion?
What is the term used for the line along which a rigid body is fixed in rolling motion?
- Rolling axis
- Fixed line
- Rotational path
- Axis of rotation (correct)
In rotation of a rigid body about a fixed axis, in which plane do the circles that every particle moves in lie?
In rotation of a rigid body about a fixed axis, in which plane do the circles that every particle moves in lie?
- Parallel to the axis
- Randomly around the axis
- Perpendicular to the axis (correct)
- At an angle to the axis
What term is used to describe the movement of the axis of a spinning top around the vertical through its point of contact with the ground?
What term is used to describe the movement of the axis of a spinning top around the vertical through its point of contact with the ground?
What type of motion is observed in a rigid body which is not pivoted or fixed in some way?
What type of motion is observed in a rigid body which is not pivoted or fixed in some way?
In a spinning top, where does the axis of rotation pass through at any instant?
In a spinning top, where does the axis of rotation pass through at any instant?
What term describes the motion of a rigid body that is pivoted or fixed in some way?
What term describes the motion of a rigid body that is pivoted or fixed in some way?
Where does the center of the circle that each particle moves in lie during rotation about a fixed axis?
Where does the center of the circle that each particle moves in lie during rotation about a fixed axis?
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