Answer: 
Explanation:
Voltage is calculated by Ohm's Law:
Answer:
The impulse experienced by the object equals the change in momentum of the object. In equation form, F.t = m. Δv. In a collision, objects experience an impulse; the impulse causes and is equal to the change in momentum.
Answer:
closed
Explanation:
A closed system allows energy (usually heat) to be exchanged but not matter.
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The answer is B. A and C. Spring tides occur during a new moon and full moon
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. The earliest roots of science can be traced to Ancient Egypt and Mesopotamia in around 3000 to 1200 BCE.
