1,) C
2,) C
Hope this helps
answer :
D. 6370.92 m
Explanation:
pls refer to the attachment...
I believe the answer is A Voltage available to each light remains constant regardless of the number of lights that are on.
Answer:
1.147 %
Explanation:
= Density of mercury = 
g = Acceleration due to gravity = 9.81 m/s²
h = Height of mercury = 8.69 m
Standard atmospheric pressure = 
6.55 mmHg converting to Pa

Dividing air pressure by the above value

The fraction of atmospheric pressure is 1.147 %
Putting effort at point IV of this lever gives no mechanical advantage because it <em>requires a greater force.</em> So the correct answer is <em>C)</em>.