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What is a rigid bar that is free to pivot or rotate about a fixed point?
Wiki User
∙ 15y ago
If the bar has a central axis that includes the fixed point, it's an axle. If the bar is affixed to the point and the axis of the bar is skewed with reference to the point, it's a lever. We're not splitting hairs here. There are some possibilities that were not addressed in the question, and it is hoped they were covered here. In the case of the axle, it isn't tough to visualize that. In the latter case, think of the bar as the handle of a dog on a marine hatch. Use the link below to see a picture.
Wiki User
∙ 15y ago
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Why is a rigid bar that rests on a fixed point called a fulcrum?
The rigid bar is not called a fulcrum! And, by the same token, why is the bar called a bar?
What does a bar that turns around a fixed point mean?
The bar is a rigid straight finite object that is attached to one fixed point. The bar can be moved but the point where it is attached must stay where it is. In theory, therefore, the bar can be rotated around that fixed point in any direction. At the level of mathematics that your question suggests, the bar is movable in only one plane.
How Can a compound pendulum be treated as a simple pendulum?
the period T of a rigid-body compound pendulum for small angles is given byT=2π√I/mgRwhere I is the moment of inertia of the pendulum about the pivot point, m is the mass of the pendulum, and R is the distance between the pivot point and the center of mass of the pendulum.For example, for a pendulum made of a rigid uniform rod of length L pivoted at its end, I = (1/3)mL2. The center of mass is located in the center of the rod, so R = L/2. Substituting these values into the above equation gives T = 2π√2L/3g. This shows that a rigid rod pendulum has the same period as a simple pendulum of 2/3 its length.
Which shape is more rigid a square or triangle?
triangle, because of the structural stability of the shape. it is the simplest geometric figure that will not change shape when the lenghth of the sides are fixed
What is rigid or semi-rigid?
Rigid is immovable, unbending. Semi-rigid can move in a limited way.
A rigid bar that is free to pivot or rotate about a fixed point?
A lever.
A lever is a bar that can pivot on a fixed point true or false?
True. A lever is a simple machine consisting of a rigid bar that can pivot, or rotate, around a fixed point called the fulcrum. The lever is used to transmit a force from one point to another by applying effort at one end.
A is a rigid bar that pivots at a fixed point called a?
The scenario described is a simple pendulum. The rigid bar A, also known as the pendulum arm, swings from a fixed point called the pivot point or fulcrum. The motion of the pendulum is influenced by factors such as its length and the force of gravity acting upon it.
What does lever pivot and force mean in science?
In science, a lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the pivot or fulcrum. A force applied to one end of the lever can be used to move a load located at the other end, with the position of the pivot determining the mechanical advantage of the lever.
A lever is a bar that can pivot on a fixed point?
Yes, that's correct. A lever is a simple machine that consists of a rigid bar resting on a pivot point called a fulcrum. It is used to transmit or increase force, allowing for the lifting or moving of heavy objects with less effort.
The object that moves around a fulcrum?
A lever is the object that moves around a fulcrum. It consists of a rigid bar (or beam) that is free to pivot or rotate on a fixed point called the fulcrum. Levers are commonly used to amplify force, change the direction of a force, or increase the distance over which a force can be applied.
What is the term for the point on which a lever pivot?
The fulcrum. A Lever is a rigid rod to which a force can be applied to overcome a resistance. The point at which a lever pivots is called the fulcrum.
Draw a lever and identify the pivot load and effort?
A lever is a simple machine consisting of a rigid bar that rotates around a fixed point called the pivot or fulcrum. The load is the object being moved by the lever, and the effort is the force applied to the lever to move the load.
What is a simple machine that has a rigid bar that pivots around a point?
The stiff rod to which you are referring is a LEVER. The pivot point is the Fulcrum.
On what point does a lever pivot?
In mechanics, a rigid bar that pivots about one point and that is used to move an object at a second point by pressure applied to a third point. The pivot therefore is variable according to the weight of the object to be moved
What is a rigid structure that moves around a fixed point?
A pendulum is a rigid structure that moves around a fixed point, such as the point of attachment from which it swings. It consists of a weight (bob) attached to a rod or string. The motion of a pendulum is controlled by gravity and its length.
A lever is a bar that can pivot on a fixed point.?
Yes, a lever is a simple machine that consists of a rigid bar that rotates around a fixed point called a fulcrum. Levers are used to amplify force or create a mechanical advantage in lifting or moving objects. There are three types of levers based on the relative positions of the input force, fulcrum, and output force.
