Question 7 of 10
What is cos(22")?
O A. 0.93
B. 0.22
C. 0.37
O D. 0.40...
Physics, 13.02.2021 01:00 natalie2sheffield
Question 7 of 10
What is cos(22")?
O A. 0.93
B. 0.22
C. 0.37
O D. 0.40
Answers: 3
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Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
Answers: 3
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
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Aperson touches a large chunk of ice with their hand and remarks, βthis is making me cold.β explain what this person is feeling. is the ice transferring βcoldβ to the person? is there a heat transfer occurring? explain.
Answers: 1
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