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You are being shown a series of yogurt pots which have been vacuum formed. Name a suitable polymer for the pots.

HIPS/PP/Polystyrene would all be appropriate. These are thermoplastics and can therefore be heated and moulded to the yogurt pot shape using a former.

AM
2641 Views

Define the term 'Prime Ministerial Government' (5 Marks)

The Prime Ministerial government thesis suggests that power has been concentrated in the hands of the Prime Minister and that the Prime Minister is the dominant figure in the British governmental system. ...

RP
Answered by Rowenna P. Politics tutor
19275 Views

Describe and explain the factors that determine supply and demand, and use diagrams to support your answer.

Factors of Demand:Taste, Substitutes, Complements, Necessity, Income Factors of Supply:Raw materials. Labour, Tax, Weather
students will pick one type of shift they will analyse.
Once key facto...

KM
Answered by Krishna M. Economics tutor
2240 Views

State what is meant by a Doppler shift and describe how it was used to study the movement of galaxies.

Doppler shift can be described as the fractional change in wavelength due to relative motion between an observer and a wave source. The wavelength of a line in the spectrum of light emitted by a distant r...

ZM
Answered by Zubin M. Physics tutor
2502 Views

Differentiate 4(x^3) + 3x + 2 with respect to x

Solution: 12x+ 3

Working:

General differentiation formular:  d/dx (ax) = an(xn-1

So we multiply the coefficient (constant infront) of the x term...

TD
Answered by Tutor77028 D. Maths tutor
3899 Views

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