Physics, 18.11.2019 17:31 kobiemajak
9. a radioisotope has a half-life of 4.50 min and an initial decay rate of 8400 bq. what will be
the decay rate after 18.0 min?
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Physics, 21.06.2019 22:00
Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch
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Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
Physics, 22.06.2019 11:00
The dot diagram represents the motion of the motorcycle as it moves from left to right
Answers: 3
9. a radioisotope has a half-life of 4.50 min and an initial decay rate of 8400 bq. what will be
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