No because people ofen say that an eye for an eye and a tooth for a tooth as moses quoted. plus the Death Rate increased.
No. Total energy is always conserved, but not so mechanical energy.
Mechanical Energy
no it's not cuz if there is friction energy wont be conserved
no it's not cuz if there is friction energy wont be conserved
Conservation of mechanical energy means that the total mechanical energy doesn't increase or decrease over time.Note that in real systems, some mechanical will always be lost due to friction.
The useful energy output is always less than the energy input.
The law of conservation of energy states that all energy in the universe is conserved. It can not be created nor destroyed, but it can be interchanged between mechanical and non-mechanical energy.
Yes, some energy is always lost, in most conversions.Yes, some energy is always lost, in most conversions.Yes, some energy is always lost, in most conversions.Yes, some energy is always lost, in most conversions.
no because the kinetic energy will change but the mechaincal energy will not because thye car is not on
If an object has kinetic energy, then almost BY DEFINITION it has mechanical energy. "Mechanical energy" is the sum of kinetic energy and potential energy.
Most of the devices that we use in society is a kind of mechanical energy. Mechanical energy is the energy of the other. Elevators. Convert electrical energy into mechanical. The car. Converted to mechanical energy is fossil. A bicycle. Muscular body converts energy to mechanical energy.
potiental energy