<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7Bu%7D%20%20%2B%20%20%5Cfrac%7B1%7D%7Bv%7D%20%20%3D%20%20%5Cfrac%7B1%7D%7Bf%

3 years ago

7D%20" id="TexFormula1" title=" \frac{1}{u} + \frac{1}{v} = \frac{1}{f} " alt=" \frac{1}{u} + \frac{1}{v} = \frac{1}{f} " align="absmiddle" class="latex-formula">
f is constant. If f =10 cm and u Is decrease with the rate of 2 cm/s find the rate of v when u=40cm
dv/dt=4/9cm/s
dv/dt=6/9 cm/s
dv/dt=2/9cm/s
dv/dt=1/9cm/s
Help me urgentttt

Social Studies

1 answer:

Doss [256]3 years ago

6 0

Yeah huh" you have to explain what you wanted

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