Physics, 14.12.2021 06:10 sierravick123owr441
1 poin
The half-life of gold-198 is 2.7 days. If we start with a sample of 28 grams,
how many grams remain after 5.4 days?
Answers: 1
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A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
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An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
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If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false
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The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
Answers: 1
1 poin
The half-life of gold-198 is 2.7 days. If we start with a sample of 28 grams,
how man...
how man...
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