Physics, 18.08.2019 17:00 rmans22209
Work equal to 136.0 joules is expanded in moving 8.5*10^18 electrons between two points in an electric circuit. what potential difference does this estabilish between the two points? a ball is thrown into the air. at the highest point, the ball has zero velocity and zero acceleration. is it true or false and why?
Answers: 1
Physics, 21.06.2019 21:00
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
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Physics, 22.06.2019 05:30
Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.
Answers: 1
Physics, 22.06.2019 07:30
Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
Answers: 2
Work equal to 136.0 joules is expanded in moving 8.5*10^18 electrons between two points in an electr...
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