Physics, 24.05.2021 21:00 imlexi12393
The half life of Zinc 71 is 2,3 minutes. If you start with 4,000 g of Zinc 71, how many grams will still be radioactive after 9.2 minutes?
Answers: 3
Physics, 21.06.2019 22:10, chrisgramjooooo2366
The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.
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Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
Physics, 22.06.2019 14:30, makylahoyle
You can decrease the resistance of a length of wire by
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The half life of Zinc 71 is 2,3 minutes. If you start with 4,000 g of Zinc 71, how many grams
will...
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