Someone please help mee
...
Answers: 1
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as itβs wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Computers and Technology, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Biology, 20.05.2021 09:40
History, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Computers and Technology, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Mathematics, 20.05.2021 09:40
Physics, 20.05.2021 09:40