Answer:
it states that energy can neither be created or destroyed
Answer:
c
Explanation:
It's c the last one u see
Answer:60 ohms
Explanation:
R1=30 ohms
R2=15 ohms
R3=15 ohms
Let the total resistance be R
R=R1 + R2 + R3
R=30 + 15 +15
R=60
Total resistance is 60 ohms
Better weight distribution and more stability
