subject
Physics, 03.02.2020 07:49 eddie16033p9z9q3

When charges build up on a surface they:

apply a force to charges wandering nearby

create an electric field

a and b

a or b

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 17:20
You have been called to testify as an expert witness in a trial involving a head-on collision. car a weighs 1515 lb and was traveling eastward. car b weighs 1125 lb and was traveling westward at 44.0 mph. the cars locked bumpers and slid eastward with their wheels locked for 22.5 ft before stopping. you have measured the coefficient of kinetic friction between the tires and the pavement to be 0.750 . how fast (in miles per hour) was car a traveling just before the collision? (this problem uses english units because they would be used in a u.s. legal proceeding.)
Answers: 3
question
Physics, 22.06.2019 11:00
Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.
Answers: 1
question
Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
question
Physics, 23.06.2019 02:00
Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
Answers: 1
You know the right answer?
When charges build up on a surface they:

apply a force to charges wandering nearby
Questions
question
Mathematics, 29.06.2020 23:01
question
Mathematics, 29.06.2020 23:01
question
Mathematics, 29.06.2020 23:01
question
Social Studies, 29.06.2020 23:01
question
Spanish, 29.06.2020 23:01
Questions on the website: 13722363