Physics, 02.12.2021 20:10 scottytohotty
A balloon holds 32. 9 kg of helium. What is the volume of the balloon if the pressure is 1. 21 atm and the temperature is 23 °c?.
Answers: 1
Physics, 22.06.2019 10:00
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
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Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
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Physics, 22.06.2019 22:00
What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
Answers: 3
A balloon holds 32. 9 kg of helium. What is the volume of the balloon if the pressure is 1. 21 atm a...
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