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What is the motion of spinning of a top?

What is the motion of spinning of a top?

Thus, from this discussion we can easily conclude that a spinning top executes rotational motion since rotational motion is formally defined as the type of motion in which a body moves in a circle about a single line which is the axis of rotation.

What force keeps a spinning top upright?

Explanation A:

  1. A spinning top is governed by the gyroscopic effect.
  2. A gyroscope will spin about a constant axis unless acted on by a couple* – eg the Earth’s axis is at a constant 23.5 degrees, kept stable by the spin of the Earth.

Why does a spinning top not fall?

An unbalanced top does not fall because of the gyroscopic effect. Rather than pulling the center of mass straight downward, the sum gravity, inertia stored in the spinning disk, and the normal force at the top’s tip result in a circle of movement around the tip’s point.

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Does a spinning top have periodic motion?

When a body executes circulatory motion around a fixed axis of spin, the motion is called “spinning motion”. Oscillatory motion is also a periodic motion. In oscillatory motion, a body executes to and fro motion about a fixed position, called the equilibrium position or the mean position.

Why does a spinning top flip over?

Eventually, as the top’s spinning rate slows, it loses stability and eventually topples over, like an ordinary top. This is because the inversion of the top raises the object’s center of mass, which means the potential energy has in fact increased.

What makes a top spin the longest?

To make something roll or spin, the force has to be some distance from the object’s centre of mass. When you launch your tops using an elastic band, you pull from the side of the stick, just beside the centre of mass. The energy stored in the stretch of the elastic band is transferred to the top.

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What type of motion is a pendulum?

Movement of pendulum is said to be simple harmonic motion because the restoring force acts directly proportional to the displacement and is directed towards the equilibrium position. Hence, movement of the Pendulum is simple harmonic motion.

What are the types of motion in physics?

In the world of mechanics, there are four basic types of motion. These four are rotary, oscillating, linear and reciprocating.

Does a spinning top weigh less?

No. A top can offer stability like in a gyroscope, but it does not in any way reduce the mass of an object.

Can a top spin forever?

Not forever. Because, even though it is in space, it is affected by the gravitational force of everything else in the universe. Even though it has a small effect, eventually, it will slow down and stop the spinning top.