Answers: 2
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 05:40
An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
Answers: 1
Physics, 22.06.2019 12:30
Which levels of government establish and implement educational requirements for minors
Answers: 1
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
A 5 – foot ladder is placed against a vertical wall. Suppose that the bottom of the ladder slides aw...
Physics, 02.09.2021 19:00
Chemistry, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
History, 02.09.2021 19:00
History, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
Mathematics, 02.09.2021 19:00
English, 02.09.2021 19:00
Chemistry, 02.09.2021 19:00
Social Studies, 02.09.2021 19:00