Power efficiency is defined as the ratio of the output power divided by the input power:
Efficiency= out/in • 100%
So, (120 - 45)J / 120J • 100% = 62.5%
Answer:
Trotsky’s Diary in Exile quote reveals urgency, cruelty, categorical ending.
Explanation:
“not only expedient but necessary." the urgency of "justice".
"The execution of the czar’s family was needed..." cruelty.
"...ahead lay either complete victory or complete ruin… " categorical ending.
