subject
Physics, 10.10.2019 19:20 sarah8479

Which of the following statements about the nature of electrical charge is false? positive-positive or negative-negative charges repel each other. positive and negative charges cancel each other so that a proton and electron, when paired, are charge neutral. electrical charge is a fundamental property of protons and electrons. positive and negative electrical charges attract each other. all of the above statements are true.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 02:30
Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
Answers: 2
question
Physics, 22.06.2019 10:30
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
question
Physics, 22.06.2019 18:10
Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)
Answers: 1
question
Physics, 22.06.2019 21:00
Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion
Answers: 3
You know the right answer?
Which of the following statements about the nature of electrical charge is false? positive-positive...
Questions
question
Biology, 24.11.2019 21:31
question
Computers and Technology, 24.11.2019 21:31
question
History, 24.11.2019 21:31