Why do you think that ##d =0.2m##?AdkinsJr said:
This is given.PeroK said:
What's this force of ##18.8 N## then?AdkinsJr said:
Do not assume the block is at rest at that point.AdkinsJr said:
Energy conservation refers to the concept that energy cannot be created or destroyed, but only transformed from one form to another. In the context of spring, this means that the potential energy stored in a compressed or stretched spring can be used to perform work.
When a spring is compressed or stretched, it stores potential energy in the form of elastic potential energy. As the spring returns to its original shape, this potential energy is converted into kinetic energy, which can be used to do work.
Hooke's Law states that the force exerted by a spring is directly proportional to the amount it is stretched or compressed. This means that as a spring is compressed or stretched, the potential energy stored in the spring increases proportionally. This relationship helps to explain how energy is conserved in a spring.
The amount of potential energy stored in a spring is affected by its stiffness, known as the spring constant, and the distance it is stretched or compressed. The greater the spring constant and the further the spring is stretched or compressed, the more potential energy it will store.
Energy conservation in a spring is commonly seen in devices such as trampolines, pogo sticks, and door closers. It is also utilized in various industrial and mechanical systems, such as shock absorbers and suspension systems in cars. Additionally, the principles of energy conservation in a spring are used in the design of renewable energy technologies, such as wind turbines and hydroelectric dams.