How do you calculate the energy of a satellite?
Total Energy of Satellite The total energy of the satellite is calculated as the sum of the kinetic energy and the potential energy, given by, T.E. = K.E. + P.E.
How do satellites use circular motion?
The motion of an orbiting satellite can be described by the same motion characteristics as any object in circular motion. The velocity of the satellite would be directed tangent to the circle at every point along its path.
What is the period of satellite?
The period of a satellite is the time it takes it to make one full orbit around an object. The period of the Earth as it travels around the sun is one year. If you know the satellite’s speed and the radius at which it orbits, you can figure out its period.
What is energy of an orbiting satellite?
The total energy of a satellite is just the sum of its gravitational potential and kinetic energies. Assuming that mechanical energy is conserved (which it is for the most part in the vacuum of space), the sum of the kinetic and potential energies of the satellite would remain constant.
What is energy of an orbiting satellite class 11?
(a)Total mechanical energy of a satellite is the sum of its kinetic energy (always positive) and potential energy (may be negative). At infinity, the gravitational potential energy of the satellite is zero. As the Earth-satellite system is a bound system, the total energy of the satellite is negative. Kinetic Energy.
What is the weight of satellite?
The size of a satellite can be anything from few centimeters to as big as football field and their weight can be as low as few grams to 10s of tons. It is currently the world’s lightest satellite weighing a mere 64 grams. It weights around 450 tons and costs more than $150 Billions to construct.
What is the satellite acceleration?
The acceleration value of a satellite is equal to the acceleration of gravity of the satellite at whatever location which it is orbiting. The acceleration of gravity is given as. g = (G*Mcentral)/R2. Thus, the acceleration of a satellite in circular motion about some central body is given by the following equation.
What is linear speed?
Linear speed is measured in distance units per unit time (e.g. feet per second). The word linear is used because straightening out the arc traveled by the object along the circle results in a line of the same length, so that the usual definition of speed as distance over time can be used.
What is the linear velocity?
We define the rate of change in position over a time period as velocity. Linear velocity is simply an object’s velocity in a straight line, whereas Angular Velocity is how much an object spins, rotates, or turns.