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‘The main reason for the tension between East and West in Europe in the 1960s was the actions of the Soviet Union.’ To what extent do you agree with this statement?

12 Mark Question PLAN - KEY point, the question asks about tensions in Europe, not tension globallyARGUMENT: Agree with the statement (i.e. recognise its merits), and deno...

Answered by Naomi O. History tutor
5506 Views

A Positron has the same mass, but opposite charge to an electron. A Positron and electron are orbiting around each other separated by 1μm, in a stable circular orbit about their centre of mass, as a result of electrostatic attraction. Calculate the period

State Coulomb's law:F=(1/4πE0 )(qQ/d2)Since the distance separating the charges is twice the radius of the orbit relabel d to 2r and the charges are equal and opposite:F= -(1/16π...

Answered by John-Joseph B. Physics tutor
1776 Views

Explain the shapes of the molecules NH3 and AlCl3 (using diagrams)

Covalent molecules come in all shapes and sizes, depending on pairs of electrons in the outer shell, which repel each other due to their negative charge....

Answered by Holly S. Chemistry tutor
19853 Views

Name 3 effects that the sympathetic nervous system has on human physiology?

Constriction of blood vessels Dilation of pupils Slows down digestion

Answered by BARIBEFE V. Biology tutor
2029 Views

Write the name of each of the four components of the working memory model in the space provided.

Central executivePhonological loopVisuo-spatial sketch pad Episodic buffer

Answered by BARIBEFE V. Psychology tutor
1932 Views

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