What is meant by well of death in physics

In the vertical wall case (horizontal rider), what force is balancing the torques about the point of contact? The rider has to incline at an angle to the horizontal as shown in this diagram: (which is from this site: In the rider’s (non-inertial, rotating) frame of reference, the (fictitious) centrifugal force, acts through he centre of mass, providing the necessary torque to balance the torque from the weight. In the ground (inertial) frame of reference, it’s harder to explain - so I’ll leave it to someone else! In the vertical wall case (horizontal rider), what force is balancing the torques about the point of contact? P.s. This is me asking, because I’m not seeing it; not me asking the OP. I would say it is not much different than riding a bike on horizontal surface under the effect of a strong cross-wind. Please, see: Has anyone considered the torque due to the car center of mass not being right at the wall and how that impacts the problem? For the bike case, the bike is angled so that the net reaction from the wall passes through the mass centre. For the car, the same can be done except that it is limited by the angle the mass centre subtends to the wheelbase each side. If a vertical through the mass centre falls below the wheelbase there is a minimum speed to avoid rolling, and if a horizontal through it passes above the wheelbase there is a maximum. For the bike case, the bike is angled so that the net reaction from the wall passes through the mass centre. For the c...

A potential well is the region surrounding a Overview [ ] Energy may be released from a potential well if sufficient energy is added to the system such that the local maximum is surmounted. In through the walls of a potential well. The graph of a 2D potential energy function is a In the case of A potential hill is the opposite of a potential well, and is the region surrounding a Quantum confinement [ ] Quantum confinement can be observed once the diameter of a material is of the same magnitude as the A particle behaves as if it were free when the confining dimension is large compared to the wavelength of the particle. During this state, the Specifically, the effect describes the phenomenon resulting from Quantum mechanics view [ ] See also: The electronic and optical properties of materials are affected by size and shape. Well-established technical achievements including quantum dots were derived from size manipulation and investigation for their theoretical corroboration on quantum confinement effect. [ clarification needed] mathematical connection between energy states and the dimension of space. Decreasing the volume or the dimensions of the available space, increases the energy of the states. Shown in the diagram is the change in electron energy level and The following equation shows the relationship between energy level and dimension spacing: ψ n x , n y , n z = 8 L x L y L z sin ⁡ ( n x π x L x ) sin ⁡ ( n y π y L y ) sin ⁡ ( n z π z L z ) Research results [ which?]...

The Energy in You Even though it's an inexorable part of life, for many people, death — or at least the thought of ceasing to exist forever — can be a scary thing. The disturbing things that happen to the But what if instead of looking at death from a biological perspective, we examine it from a physics standpoint? More specifically, let's look at how In life, the human body comprises matter and energy. That energy is both electrical (impulses and signals) and chemical (reactions). The same can be said about plants, which are powered by photosynthesis, a process that allows them to generate energy from sunlight. The process of energy generation is much more complex in humans, though. Remarkably, at any given moment, roughly 20 watts of energy course through your body — enough to power A Changed State As we know through thermodynamics, energy cannot be cannot, change. And thanks to Einstein, we also know that matter and energy are The universe as a whole is closed. However, human bodies (and other ecosystems) are not closed — they're open systems. We exchange energy with our surroundings. We can gain energy (again, through chemical processes), and we can lose it (by expelling waste or emitting heat). In death, the collection of atoms of which you are composed (a universe within the universe) are repurposed. Those atoms and that energy, which originated during the Big Bang, will always be around. Therefore, your "light," that is, the essence of your energy — not to be confus...