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The half life of C-14 is 5730 years. If you start with 2 grams, how much wou...
Physics, 28.03.2020 05:08 ritchieandrew249
PLEASE HELP
The half life of C-14 is 5730 years. If you start with 2 grams, how much would you have after 17190?
A) 1 gram. B) 2 grams. C) .25 grams. D) .5 grams.
Answers: 2
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Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?
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Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be
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Physics, 21.06.2019 20:30
Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 m
Answers: 2
Physics, 21.06.2019 22:50
A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp
Answers: 1
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