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Why there are multiple pronounciations for one single character in Japanese?

In Japanese writing and reading system there are two different ways to read Chinese Kanji characters: 訓読み (kun yomi) and 音読み (on yomi). Historically kun yomi is used as a way to mark ...

XW
Answered by Xing W. Japanese tutor
2621 Views

Two cars are crash tested. Car A has a crumple zone, B doesn't. Both cars have mass 1500kg and a driver of mass 80kg and crash at 20m/s. Cars A and B take 0.8 and 0.2 seconds to stop respectively. Using this information, are crumple zones a necessity? (6)

We need to show that car A is safer than car B and this is done by showing that the force is greater on car B than car A.

Start by finding the force on car A, total mass 1580kg:

<...
JF
Answered by Jake F. Physics tutor
13119 Views

Mark has a voucher that gives him 22% off the prices at a hardware store. Estimate how much he will pay for an electric drill that normally costs £87.99. (non-calculator) (3)

It is important to remember this is an estimate, so we can simplify the numbers by saying they get 20% off and the drill costs £90. (1)

10% off would be £9, so 20% off is £18. (1)<...

JF
Answered by Jake F. Maths tutor
4108 Views

How does evolution occur by natural selection?

Over time many theories have been put forward by the scientific community about how the process of evolution occurs. However the most commonly accepted theory amongst scientists is that evoluti...

KW
Answered by Katy W. Biology tutor
13123 Views

How should I structure an essay?

The first and most important thing that you should do before even beginning your essay is to take a moment to do a quick plan. 

This should briefly outline the main strcuture of your essa...

KW
5820 Views

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