Physics, 10.07.2019 23:20 mercydiaz84
Which of the following sets of factors would produce the least amount of magnification? explain why. (2 points)
a. 72 inch sid 6 inch oid
b. 40 inch sid 3 inch oid
c. 42 inch sid 1 inch oid
d. 100 inch sid 10 inch oid
Answers: 2
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What is the measurement of how fast an object moves relative to a reference point?
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Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
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Physics, 22.06.2019 18:00
Cells in the nervous system have a potential difference of 70 mv across the cell membrane separating the interior of the cell from the extracellular fluid. this potential difference is maintained by ion pumps that move charged ions across the membrane. is this an emf? select the correct answer and explanation. 1)no. the ion pumps cannot separate charges; thus, they cannot create a potential difference. 2)yes. the ion pumps cannot separate charges, but they still can create a potential difference. 3)yes. the ion pumps can actively separate charge; thus, they can create a potential difference. 4)no. the ion pumps can separate charges, but they cannot create a potential difference.
Answers: 1
Which of the following sets of factors would produce the least amount of magnification? explain why...
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