Energy is neither used up nor destroyed, but it is converted into something else. In that way, it is conserved.
no it's not cuz if there is friction energy wont be conserved
Momentum is conserved in a collision. If two cars have the same mass and are traveling at the same speed and collide headfirst, the momentum of both cars cancel each other out and they will be motionless. If one has greater speed or mass than the other, it will still have the difference in momentum after the collision.
kinetic energy..........
Acceleration is not conserved. Energy can not be created nor destroyed. Mass and momentum are both conserved through a set time.
Tidal Energy can be conserved by using offshore turbines rather than underwater turbines.
No. Total energy is always conserved, but not so mechanical energy.
Momentum is conserved in a collision. If two cars have the same mass and are traveling at the same speed and collide headfirst, the momentum of both cars cancel each other out and they will be motionless. If one has greater speed or mass than the other, it will still have the difference in momentum after the collision.
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
Therefore energy is conserved.
Not really, no.
Acceleration is not conserved. Energy can not be created nor destroyed. Mass and momentum are both conserved through a set time.
kinetic energy..........
Tidal Energy can be conserved by using offshore turbines rather than underwater turbines.
A tiny bit of the mass of each fissioned (or fused) atom is converted to energy. Energy is not conserver... Mass-Energy is conserved.
transformation
It is not conserved. Total energy is conserved, but specific types of energy are usually not conserved. Not sure what you mean by "measurable" - potential energy is usually calculated, on the basis of other quantities. For example, in the case of gravitational potential energy, PE = mgh (mass x gravity x height), all of which can be measured.