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The maximum speed this cyclist can travel on a level road is 14 m/s. How does cycling uphill affect the maximum speed of this cyclist? Explain your answer.

Maximum speed is lower This is because maximum power output of cyclist is constant but additional work is done against gravityGravitational potential energy of the cyclist is increasedPower in = total energy...
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Answered by Stella C. • Physics tutor
15040 Views

Why does graphite conduct electricity while diamond doesn't?

I'd start by asking the student what they knew about the structures of diamond and graphite, and asking them what they understood by the keyword "allotrope". If they were able to draw/ describe the...
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Answered by Lauren P. • Chemistry tutor
5176 Views

Solve the Simultaneous Equation: 2x + 3y = 15 and 5x + 4y = 13

Primarily, we should attempt to make either the x or y values of either equation be the same value, or the equivalent negative value. This is so we can add or subtract the equations to leave us with one vari...
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Answered by Luke H. • Maths tutor
9100 Views

How should I structure my essay?

Even at GCSE, structure is really important so a marker or teacher reading your essay can clearly see the different parts of your argument and award you all the marks you deserve. The first part of every His...
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Answered by Luke H. • History tutor
2622 Views

How does Hardy use imagery in Neutral Tones to portray the state of the narrator's relationship?

Hardy wants to depict the loss of love and emotion in a relationship in the poem. The use of 'ash' to describe the tree, also evokes imagery of loss and the remnants of something that was once there. Ash its...
LH
4789 Views