Physics, 01.11.2019 21:31 AshlynPlayz45
Aflashlight bulb uses 1.68 w of power. if it is turned on for 45.0 s, how much energy does it use? (unit=j)
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 15:00
Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive
Answers: 2
Physics, 22.06.2019 17:30
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.
Answers: 2
Physics, 23.06.2019 13:00
Earth has a mass of 5.97 x 1024kg, and a mean radius of 6.38 x 106m. what would be the orbital speed and period of a satellite in orbit 1.44 x 108 m above earth?
Answers: 2
Aflashlight bulb uses 1.68 w of power. if it is turned on for 45.0 s, how much energy does it use? (...
English, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Health, 16.07.2020 14:01
Health, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Biology, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01
Mathematics, 16.07.2020 14:01