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Explain the change of quark character associated with the beta-plus decay and deduce the equation.

First, we can deduce the equation for beta-plus decay in terms of the nucleons. We know a positron, ß+ (antilepton), is produced, so to conserve lepton number an electron neutrino, ve<...

TF
Answered by Thomas F. Physics tutor
6544 Views

y=x^2, find dy/dx

y=x^2

if y = a*x^b

then dy/dx = ba*x^(b-1)

therefore

dy/dx = 2*x

MW
Answered by Matthew W. Maths tutor
3108 Views

Describe and explain the trend in first ionisation energy down group 2 of the periodic table.

Firstly, we must consider the definition of first ionisation energy (1st IE). Thermodynamically, it is the enthalpy change when one mole of electrons is removed from a mole of gaseous atoms of ...

TF
Answered by Thomas F. Chemistry tutor
9841 Views

What does mens rea mean?

Mens rea is the latin phrase for "guilty mind", which when applied to law scenarios is most simply explained as the defendant (the person committing the crime) intended or planned to commit the ...

AL
Answered by Abi L. Law tutor
5039 Views

How does Auden tell the story in James Honeyman?

James Honeyman is a Ballad that follows the life of an isolated and ostracized protagonist - illustrating his profound scientific discorveries and the effect they have on his family. The story follows Hon...

HB
6131 Views

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