Physics, 18.09.2019 16:20, azzyla2003
The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.91 μc, x 1 = 2.72 cm, y1 = 0.117 cm and q2 = -6.17 μc, x2 = -2.86 cm, y2 = 2.17 cm. find the (a) magnitude and (b) direction (with respect to +x-axis in the range (-180°; 180°]) of the electrostatic force on particle 2 due to particle 1. at what (c) x and (d) y coordinates should a third particle of charge q3 = 3.90 μc be placed such that the net electrostatic force on particle 2 due to particles 1 and 3 is zero
Answers: 3
Physics, 22.06.2019 10:00, autumnskye1
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 10:30, tyw3366812778
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
Answers: 3
Physics, 22.06.2019 11:00, kayla65u
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.91 μc, x 1...
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