Answer:
In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. It is the macroscopic energy associated with a system. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant.
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Answer:
128 4/7
Step-by-step explanation:
100%-30%=70%
90=.7X
900=7X
128 4/7=X
Answer/Step-by-step explanation:
<em><u>*An average person on Earth needs 8.5 hours of sleep each night*</u></em>
1. V - 5 = D
2. D ÷ 2 = S
3. S + 5 = V
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Answer:
A. IV
Step-by-step explanation:
The figure is congruent, but rotated. Additionally, the figure is rotated/on point (4,4).
-18-6k= 1+3k
9k=-19
k=-19/9
k=-2 and 1/9
