Physics, 12.03.2021 20:10 adejumoayobami1
How might an art historian use spectroscopic techniques in their work?
A. determining who created a painting by comparing brushstroke marks with a known piece of art
B. restoring a piece of art to its original state by understanding the colors used by the original artist
C. assigning an era to an artifact by analyzing the marks left behind by the tools used to create it
D. determining something is a forgery because it uses materials from the wrong time period
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Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?
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10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.
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How might an art historian use spectroscopic techniques in their work?
A. determining who created a...
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