Four charges are located at the corners of a square. each side of the square is 37 m. the left two charges have a positive charge of 20 micro-coulombs. the right two charges have a negative charge of 22 micro-coulombs. what is the magnitude of the electric field at the center of the square?
Answers: 3
Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
Physics, 22.06.2019 14:00
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
Four charges are located at the corners of a square. each side of the square is 37 m. the left two c...
Mathematics, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Geography, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Chemistry, 30.06.2019 13:00
Chemistry, 30.06.2019 13:00
Social Studies, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Social Studies, 30.06.2019 13:00
Mathematics, 30.06.2019 13:00
Biology, 30.06.2019 13:00
Geography, 30.06.2019 13:00