Physics, 14.07.2019 01:30 Emptypockets451
An ink drop with charge q = 3 ✕ 10-9 c is moving in a region containing both an electric field and a magnetic field. the strength of the electric field is 9 105 n/c and the strength of the magnetic field is 1.3 t. at what speed must the particle be moving perpendicular to the magnetic field so that the magnitudes of the electric and magnetic forces are equal?
Answers: 1
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
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Physics, 22.06.2019 05:00
The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?
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Physics, 22.06.2019 09:00
Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?
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Physics, 22.06.2019 09:10
The air that we breath is made mostly of which gaseous molecule
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An ink drop with charge q = 3 ✕ 10-9 c is moving in a region containing both an electric field and a...
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