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How did the Policy of Appeasement lead to the Second World War?

The Policy of Appeasement led to the Second World War as Britain and France, two of the main powers in 20 th century Europe, failed to appease Hitler to the extent where war with Nazi Germany was inevitable....
AO
Answered by Annyka O. • History tutor
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How to calculate the integral of sec(x)?

First of all, multiply secx by (secx+tanx)/(secx+tanx). Use the substitution u=secx+tanx, so that du=(secxtanx+sec 2 x) dx and then substitute both terms. Calculate the integral of the du/u arriving at ln|u|...
CK
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What is a synapse and how is information transmitted across it?

Synapse = the junction between two neurones (nerve cells) OR the junction between a neuron and an effector cell such as a muscle cell A synapse between two neurones consists of: a presynaptic neuron a post s...
EL
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A child is standing on a walkway that is moving at 2 metres per second and decides to turn around and walk back to the start at 2 metres per second. Explain why the child cannot reach the start of the walkway at this speed.

Assuming that the walkway is moving in a positive direction, the child is walking in the opposite direction to it and is therefore walking in the negative direction. Both the child and the walkway have veloc...
MS
Answered by Merry S. • Physics tutor
2223 Views

Find the maximum point of the curve from its given equation: [...]

Firstly you would have to differentiate the equation to find the expression that describes the rate of change of the parameters relative to each other using the standard differentiation method. This involves...
MS
Answered by Merry S. • Maths tutor
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