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Describe how making a saucepan black and adding fins will help heat food up faster

Black - Heat radiation will be transferred better as more radiation will be absorbed due to the colour

Fins - Higher surface area therefore a quicker rate of heat transfer

Answered by Hannah G. • Physics tutor

3633 Views

What are the differences between plant and animal cells?

Animal and plant cells have some characteristics in common, as when life first evolved on earth, we shared a common ancestor. This was a long time ago: 1.6 Billion years!!!
This is w...

Answered by Caroline T. • Biology tutor

12835 Views

How would increasing the pressure of a system will have what effect on the equilibrium of this reversible reaction 3H2 + N2 <---> 2NH3?

Firstly, I would ask the student what they understand about Le Chateliers Principle. "If a system is at equilibrium and a change is made to the conditions, then the system responds to counteract the ...

Answered by Fatema D. • Chemistry tutor

11130 Views

Find the opposite length of the triangle with hypotenuse length 5 and adjacent length 4.

I would start off by asking them if they know the Pythagoras theorem. If they don't, I would refresh their memory and explain that its a²+b²=c² where...

Answered by Fatema D. • Maths tutor

3391 Views