Seudónimo Seudónimo

28-04-2017
Mathematics

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3. The shutter speed ,S, of a camera varies inversely as the square of the aperture setting,f,. When f=8, S=125..
a) Find a formula for S in terms of f.

b) Hence, or otherwise, calculate the value of S when f=4.
I need help now please........ thanks
Maths

Respuesta :

Аноним Аноним

28-04-2017

a) S = 2410
b) S = 2410÷4= 602.5
I hope you know

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