subject
Physics, 11.10.2019 03:00 tieragroff

An object of mass m = 2.9 g and charge q = +42 µc is attached to a string and placed in a uniform electric field that is inclined at an angle of 30.0° with the horizontal. the object is in static equilibrium when the string is horizontal.
a) find the magnitude of the electric field. b) find the tension in the string. i know a is -mg + sin 30 * qe =0 but i don't know how to solve for it

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 18:30
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
Answers: 3
question
Physics, 22.06.2019 07:00
Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.
Answers: 3
question
Physics, 22.06.2019 15:00
For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
Answers: 1
question
Physics, 23.06.2019 02:00
Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.
Answers: 2
You know the right answer?
An object of mass m = 2.9 g and charge q = +42 µc is attached to a string and placed in a uniform el...
Questions
question
Mathematics, 20.07.2019 03:00
question
English, 20.07.2019 03:00
question
Mathematics, 20.07.2019 03:00
Questions on the website: 13722359