Well, darling, mass times velocity squared is a little something we like to call kinetic energy. It's the energy an object possesses due to its motion, and it's calculated by taking the mass of the object and multiplying it by the square of its velocity. So, if you want to know how much oomph that moving object has, just plug those numbers in and watch it go!
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e=mc2
Kinetic energy of a moving object = mass times 1/2 (speed of the object)2
Energy of a photon = mass times 1/2 (speed of light)2
Energy from converting mass to energy = mass times (speed of light)2
Why the difference ? ? ?
Mass times velocity squared is a physical quantity known as kinetic energy. It represents the energy an object possesses due to its motion, and is given by the formula KE = 0.5 * mass * velocity^2.
Kinetic energy = 1/2 x (mass x velocity squared)
So 2 x kinetic energy = mass x velocity squared
Momentum = mass x velocity
Doubling the mass of a satellite would result in no change in its orbital velocity. This is because the orbital velocity of a satellite only depends on the mass of the planet it is orbiting and the radius of its orbit, but not on the satellite's own mass.
The amount of momentum that an object has is dependent upon two variables: how much stuff is moving and how fast the stuff is moving. Momentum depends upon the variables mass and velocity. In terms of an equation, the momentum of an object is equal to the mass of the object times the velocity of the object.
Force of gravity equals mass of planet times mass of other times the constant (G) that makes the units work all divided by the distance from one to the other AND the other to one (turns out to be distance squared). F=GxM1xM2/(DxD)
Because mass and force are related to the acceleration* of the body on which the object rests. Earth's acceleration at or near the surface is 9.807 meters per second squared. The moon's acceleration is about only 1.62 meters per second squared, thus the difference in mass and force. * Acceleration is the rate at which the velocity of an object changes over time.
The velocity of projection of a satellite refers to the initial velocity at which the satellite is launched into space. This velocity is crucial in determining the satellite's trajectory and orbit around the Earth or other celestial bodies. The velocity of projection is typically calculated based on the desired orbit and mission objectives of the satellite.