Physics, 02.07.2019 17:30 lauryngrace37
A5.00 kg mass is attached to a spring on a horizontal frictionless surface. the elastic constant of the spring is 37.9 n/m. if the mass is 39.0 cm right of the equilibrium point and moving at speed 7.4 m/s, find the total mechanical energy
Answers: 1
Another question on Physics
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
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
You know the right answer?
A5.00 kg mass is attached to a spring on a horizontal frictionless surface. the elastic constant of...
Questions
Biology, 17.12.2020 18:10
Mathematics, 17.12.2020 18:10
Social Studies, 17.12.2020 18:10
Mathematics, 17.12.2020 18:10
Social Studies, 17.12.2020 18:10
Spanish, 17.12.2020 18:10
Mathematics, 17.12.2020 18:10
Biology, 17.12.2020 18:10
