subject
Physics, 18.10.2019 08:30 mismhan01

Hurry !
an electroscope is a device that detects charge on objects that touch it or are brought near it. john rubs a piece of cotton fabric on a plastic rod and then touches the rod to the electroscope. what methods of charging does john use?
a. john charges the rod through induction, then charges the electroscope through friction.
b. john charges the rod through conduction, then charges the electroscope through induction.
c. john charges the rod through friction, then charges the electroscope through induction.
d. john charges the rod through friction, then charges the electroscope through conduction.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:00
Arock collection comes from which part of earth?
Answers: 1
question
Physics, 22.06.2019 05:30
Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
question
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
question
Physics, 22.06.2019 14:40
14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
Answers: 1
You know the right answer?
Hurry !
an electroscope is a device that detects charge on objects that touch it or are broug...
Questions