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Convert 60km/h to m/s

60x1000=60,000 (convert km into m)60,000/(60x60)= 16.67m/s (here we divide the 60,000m by the number of seconds within an hour, which is 3600)Final answer is therefore 16.67m/s

RL
Answered by Rebecca L. Maths tutor
10580 Views

How are the lungs specialised for gas exchange?

They have a high surface area to volume ratio allowing for more gas exchange to take place. The large surface area to volume ratio is partially to do with them having lots of alveoli. Alveoli have a 1 cel...

RL
Answered by Rebecca L. Biology tutor
1807 Views

Explain how the increasing use of fossil fuels and changes in agriculture may have contributed to global changes in temperature.

Here, think about splitting the answer into two, fossil fuel impacts on global temperature and then agricultural impacts. Initially you could comment an introductory sentence on the current trends of glob...

FW
Answered by Fiona W. Geography tutor
1740 Views

Expand the brackets: (2x + 4)(x + 3)

Use the 'crab claw' technique for which order to expand your brackets in (demonstrate by drawing with whiteboard). So start with 2x multiplied by x = 2x2. Then 2x multiplied by 3 = 6x. Then 4 m...

MM
Answered by Molly M. Maths tutor
3289 Views

Explore how Shakespeare presents Ambition in the play ‘Macbeth’.

student shows insightful and critical jurisdictions about Lady Macbeth and Macbeth’s Ambition
wide range of subject terminology used explaining the writers intention
explored audience’ critic...

KK
3746 Views

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