Physics, 31.07.2019 21:00 juarezanthony258
Part answer then find part 2! 1) how is current affected if the number of charge carries decreases? a-the current increases b-the current decreases c-the current initially decrees and then is gradually restored d-the current is not affect 2) how many joules of energy are dissipated by a 50.0w lightbulb in 2.00 s? a-25.0j b-50.0j c-100j d-200j 3) how much power is needed to operate a radio that draws 7.0a of a current when a potential difference of 115 v is applied across it? a-0.061 w b-2.3w c-16w d-805w
Answers: 1
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 09:30
The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.
Answers: 1
Physics, 22.06.2019 20:00
Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?
Answers: 3
Physics, 23.06.2019 00:50
Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
Answers: 2
Part answer then find part 2! 1) how is current affected if the number of charge carries decrease...
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