The energy must be created by something else, it is very dependant. Also the energy output is not as great as the input. I hope this was useful at all.
1/2g+1/2kxf=0
There are 6 kinds of transformatons: 1.Mechanical Energy 2.Thermal Energy 3.Chemical Energy 4.Electrical Energy 5.Electromagnetic Energy 6.Nuclear Energy The most common is probably Mechanical or Electrical.
wind turbines and refrigerators
The energy must be created by something else, it is very dependant. Also the energy output is not as great as the input. I hope this was useful at all.
Mechanical energy is the product of Force and Distance. In the SI system it is defined as Joules and 1 Joule is the work done (or in other words energy expended) by moving 1 meter against a force of 1 Newton. In the ftlb system it is the product of foot and poundforce, and 1 ftlbf = 1.356 Joule. Since 1 watt = 1 Joule per second, electrical energy can be defined as the product of Watts and Time, 1 Joule = 1 Wattsecond. Usually for practical purposes this is changed to Kilowatthours, as a Wattsecond is a very small unit.
There are 6 kinds of transformatons: 1.Mechanical Energy 2.Thermal Energy 3.Chemical Energy 4.Electrical Energy 5.Electromagnetic Energy 6.Nuclear Energy The most common is probably Mechanical or Electrical.
The mechanical energy of an object is the sum of its kinetic and potential energy. Kinetic energy is calculated as KE = 1/2 * mass * velocity^2, and potential energy is calculated according to the relevant potential energy formula. The total mechanical energy would be the sum of the kinetic and potential energy at a given moment.
Mechanical energy is the sum of kinetic energy and potential energy in a system. Kinetic energy is calculated as (1/2)mv^2, where m is the mass of an object and v is its velocity. Potential energy depends on the type of potential energy involved (gravitational, elastic, etc.) and is calculated accordingly. The total mechanical energy is the sum of these two forms of energy.
1. Electric flat iron -electrical energy===> mechanical energy===>heat energy
Four kinds of energy are:1. Mechanical energy2. Chemical energy3. heat energy4. Light energy
a. 1/2mvi2 + mghi = 1/2mvf2 + mghf b. 1/2mvi2 + mghi + 1/2kxi2 = 1/2mvf2 + mghf + 1/2kxf2 c. 1/2mvi2 + 1/2kxi2 = 1/2mvf2 + 1/2kxf2 d. MEi = MEf
Kinetic energy is a type of mechanical energy. The formula for kinetic energy is (1/2) times mass times velocity square; so if the water has both mass and velocity, it follows that it also has kinetic energy.