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Physics, 22.06.2019 11:00
Which of the following are guidelines to follow for obtaining accurate observations
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
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Physics, 22.06.2019 19:40
Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
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What is the name given to instruments that sense earthquake waves and transmit them to a recording d...
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