Answers: 1
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
Physics, 22.06.2019 16:30
In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
Answers: 3
Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
Answers: 3
An alien spaceship is 8*10^14 m away sends us a radio wave signal. how long does it take for the sig...
Mathematics, 25.02.2021 01:00
Mathematics, 25.02.2021 01:00
Chemistry, 25.02.2021 01:00
Mathematics, 25.02.2021 01:00
Social Studies, 25.02.2021 01:00
English, 25.02.2021 01:00
Mathematics, 25.02.2021 01:00