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Write the number 0.0534 in standard form (1 mark)

5.34 x 10 -2
CT
Answered by Christopher T. • Maths tutor
3788 Views

Describe the generator effect and its use within transformers (6 marks)

The generator effect is the induction of a potential difference (leading to a current) when a wire experiences a change in magnetic field) (2 marks)In a transformer, there are primary and secondary coils. An...
TM
Answered by Tobias M. • Physics tutor
16850 Views

Explain one economic problem caused by traffic congestion

Traffic congestion: causes delays and results in the late arrival of workersTherefore, there is a loss of working hours which results in lower productivity for companies as there is less time available to be...
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Answered by Saskia W. • Geography tutor
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2x+y=18, x-y=6; Solve the simultaneous equations

2x+y =182) x-y =6(x-y=6) multiply by +22x-2y = 121) 2x+y = 182) 2x-2y=12 -subtract equation 2 from equation 10x-y=6 -Therefore -y=6 so y= -6Put value for y into either of the equation in order to find value ...
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Answered by Saskia W. • Maths tutor
5766 Views

Why does bread start to taste sweet after being chewed in the mouth for a long period of time?

[Hints given to student: (1) Bread contains starch, and (2) saliva mixes with your food when you are chewing]. ANSWER : Bread contains the carbohydrate called 'starch', a molecule consisting of a chain of gl...
RA
Answered by Raghav A. • Biology tutor
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