#### What Is The Rotational Kinetic Energy Of The Earth Due To Its Orbit Around The Sun In Joules? (Correct answer)

The Earth possesses a moment of inertia, I = 8.041037 kgm2, which is equal to 8.041037 kgm2. The rotating kinetic energy of this object is 2.1381029 J as a result.
What is the formula for calculating the kinetic energy of a spinning object?

• An item that is spinning may have rotational kinetic energy calculated by dividing its angular velocity and moment of inertia by half, which is equal to half of its total rotational kinetic energy around the axis of revolution. E rotational is expressed mathematically as E rotational = 12 I 2.

## What is the rotational kinetic energy of Earth in its orbit about the sun?

It is possible to represent the rotational kinetic energy of a spinning object as half of the product of the item’s angular velocity and the object’s moment of inertia around the rotational axis. E rotational = 12 I 2 may be expressed mathematically as:

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## Where did the rotational kinetic energy of the earth come from?

It is believed that asteroids and comets crashed into the Earth during the formation process of the planet. These asteroids and comets collided with the ball of rock that was creating the planet, causing it to spin off-center. Over time, the off-center impacts accelerated the rotation of the planet, causing it to revolve faster.

## How do you find the rotational kinetic energy of a sphere?

The rotational kinetic energy of a rotating rigid body or system of particles is defined as K=12I2 K = 1 2 I 2 where I is the moment of inertia, or “rotational mass,” of the rigid body or system of particles and K is the rotational kinetic energy of rotation.

## What is the rotational kinetic energy of Pluto on its axis?

When taking into account both the present rotation rate (6.39 Earth days) and common estimates about Pluto’s figure and moments of inertia (mentioned above), Pluto’s rotational kinetic energy is estimated to be around 4.7 1023 J.

## What is kinetic energy formula?

The kinetic energy of an item is exactly related to its mass and to the square of its velocity: K.E. = 1/2 m v2 = 1/2 m v2 = 1/2 m v2. If the mass is measured in kilograms and the velocity is measured in meters per second, then the kinetic energy is measured in kilograms-meters squared per second squared, and the potential energy is measured in joules.

## What is the rotational kinetic energy K of the rotating wheel?

It takes 1353.96 J to rotate the revolving wheel, which is the kinetic energy of rotation.

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## What is rotational potential energy?

The rotational kinetic energy of an item is the kinetic energy produced by the rotation of the object and is a component of the overall kinetic energy of that object.

## What does the term kinetic mean what is kinetic energy?

Kinesikinetic energy is a type of energy that is produced by an item or particle as a result of its motion. When work, which is the transfer of energy, is performed on an item by exerting a net force, the object accelerates and obtains kinetic energy as a result.

## How do you find total kinetic energy?

Kinetic energy (KE) is defined in classical mechanics as being equal to half of an object’s mass (1/2*m) multiplied by the squared velocity of the item. Using the previous example, a 10 kilogram item is travelling at a velocity of 5 meters per second (v = 5 m/s) and has an associated kinetic energy of 125 Joules, which is equal to half of the object’s mass multiplied by five meters per second (1/2 * 10 kg * 5 m/s2).

## What is total kinetic energy of solid sphere?

In addition, the total energy of the sphere will be equal to the sum of the rotating kinetic energy and the translational kinetic energy of the object. In this equation, m denotes mass and v denotes velocity. The contribution of translational kinetic energy to total kinetic energy may now be calculated by dividing the translational kinetic energy by the total kinetic energy in the equation.

## What is moment of inertia of the earth?

If we consider the earth to be a solid sphere revolving about its center, the moment of inertia is given by the equation I=25MR2 for the earth.

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## How do you find the moment of inertia of the earth?

Moment of inertia is equal to the mass times the square of perpendicular distance from rotation axis for a point mass of one, I = mr2, where the mass is denoted by I = Mm2 and R is the radial (joined by a straight line) distance from the axis at which the moment of inertia is being computed.

## Does the earth spin because of inertia?

The cause for this is a phenomenon known as ‘inertia.’ The Earth’s axis is constantly oriented toward the east. That is the effect of inertia. Everything on Earth moves in lockstep with our planet as it rotates on its axis, as it travels in orbit around the sun, and as the sun travels about the galactic center, thanks to inertia.

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#### Where On Earth Is It Possible For The Sun To Be Above The Horizon For Several Weeks? (Correct answer)

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