please answer the question number of 5
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(1)
In series equivalent resistance= 2+2=4 ohm
power(P)= V^2/R
=12*12/4= 36Watt
(2)
In parallel eq. restance(R)
1/R=1/2+1/2= 1
R=1
Power =12^2/1=144
Ratio of power of (1):(2)= 36/144=1:4
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3.) Using our knowledge of the relationship between density and buoyancy we can explain how a submarine is able to float, sink and re-surface. Which of the following statements best describes how a submarine can re-surface?
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