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Imagine a ball rolls off a set of stairs with horizontal velocity, u; the stairs have a height, h and length of l. Find a formula for which step the ball will hit, n.

We set up equations in horizontal and vertical directions assuming constant acceleration due to gravity, g. It is always useful to draw a diagram to see what's going on. Using the SUVAT formula of s = ut...

Answered by Joshua B. • Physics tutor

1696 Views

Describe how reduced NADP and ATP is produced during the light-dependent stage of photosynthesis.

ATP is produced during both cyclic and non-cyclic photophosphorylation.During cyclic photophosphorylation, a photon of a wavelength 700nm hits a chlorophyll molecule in PS1 and excites a single electron. ...

Answered by Harison S. • Biology tutor

17925 Views

What are the key features of Kantian deontology and what problems do they pose?

Deontological ethical theories are rule based with strict ideas of right and wrong. Kant considered humans to be autonomous beings, capable of reason and thereby able to construct and impose their own eth...

Answered by Harriet S. • Philosophy tutor

19943 Views

'The assassination of Archduke Franz Ferdinand was the main cause of World War One'. To what extent do you agree?

Unpack the QuestionWar = caused by the assassination. Implies other possible causes; what are they?If we agree, why is it a more important cause than others.
Causes...

Answered by Callum E. • History tutor

3096 Views