Physics, 18.12.2020 20:20, logan541972
Two students are observing a 10 gram object moving around a circle with a radius of 5 centimeters. The constant velocity of the object is measured as 0.75 m/s with a motion detector. Which is the approximate centripetal acceleration of the object?
A. 5 m/s2
B. 11 m/s2
C. 20 m/s2
D. 98 m/s2
Answers: 2
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What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition
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Physics, 22.06.2019 00:10, SKYBLUE1015
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
Answers: 2
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Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
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You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
Two students are observing a 10 gram object moving around a circle with a radius of 5 centimeters. T...
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