Quantum Mechanics Answers

A rectangular piece of cloth with a length of 1.50 meters and a width of 0.80 meters must be divided into ten, equal-sized units for the project. What are the dimensions of the ten smaller portions?

Why sub atomic particles is not said to follow Newton's laws

A 5kg ball is kicked into the air with a speed of 14m/s after 1.42seconds, it reaches the peak of its trajectory calculate the time the change in position The initial velocity the final velocity the average velocity and the acceleration of the object on its way up(before it starts to fall back down) use SI units

Calculate the maximum wavelength shift of a photon that undergoes Compton scattering from a free electron.

The kinetic energy of an electron is equal to its rest mass energy. Determine the

magnitude of its velocity and momentum.

What is meant by wave nature of subatomic particles

 The uncertainty in the momentum Δp of a golf ball stroked by a player which is traveling at 50m/s is  1×10−6 of its momentum. What is its uncertainty in position Δx? Mass of the golf ball was measured as 250 g 

Psi(x)= Asin(2πx), for what value of A is the wave function normalised

A system is defined by the wavefunction ψ(x) = Acos(2πx/L) for –L/4 ≤ x ≤ L/4.

Determine the normalization constant A and the probability that the particle will be

Found between x = 0 and x = L/8?

Suppose the temperature of a COVID positive patient skin is recorded as Tskin = 102 °F. Determine the wavelength at which the radiation emitted from the skin reaches its peak.