Answer:
$\frac{1}{r \: total} = \frac{1}{120} + \frac{1}{60} + \frac{1}{40} \\ \frac{1}{r \: total} = \frac{1 + 2 + 3}{120} = \frac{6}{120} = \frac{1}{20} \\ r \: total = 20 \: ohms$
Knowing V=ri
then, 120=i×20 --> i=6 A

3 0

3 years ago

Positronium is an atom composed of an electron and a positron (mp = me, Q = +e). Calculate the distance between the particles an

Virty [35]

Answer:

-6.8ev

Explanation:

the solutions i cant type here

7 0

3 years ago

Which statement about convection in the Earth's mantle is true?

marissa [1.9K]

Answer:

All of these

Explanation:

Mantle convection causes tectonic plates to move around and passes heat on the earth surface in forms of lava and magma.

Hope it helps!

4 0

3 years ago

Can someone help me label this flower??

tensa zangetsu [6.8K]

Hope this helps!!!!!!!!!!!!!

7 0

3 years ago