Physics, 12.09.2019 19:10 hahalol123goaway
Normal atmospheric pressure is 1.013 105 pa. the approach of a storm causes the height of a mercury barometer to drop by 27.1 mm from the normal height. what is the atmospheric pressure? (the density of mercury is 13.59 g/cm3.)
Answers: 3
Physics, 21.06.2019 16:20
Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems
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Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
Answers: 1
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Physics, 22.06.2019 16:30
Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?
Answers: 2
Normal atmospheric pressure is 1.013 105 pa. the approach of a storm causes the height of a mercury...
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