Physics, 22.07.2019 21:30 kamayabrown668
A120.0-v motor draws a current of 7.00 a when running at normal speed. the resistance of the armature wire is 0.720 ω. (a) determine the back emf generated by the motor. (b) what is the current at the instant when the motor is just turned on and has not begun to rotate? (c) what series resistance must be added to limit the starting current to 15.0 a?
Answers: 1
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
Physics, 22.06.2019 23:00
1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
Answers: 1
A120.0-v motor draws a current of 7.00 a when running at normal speed. the resistance of the armatur...
Mathematics, 13.06.2021 14:00
English, 13.06.2021 14:00
Computers and Technology, 13.06.2021 14:00
Mathematics, 13.06.2021 14:00
Business, 13.06.2021 14:00
Social Studies, 13.06.2021 14:00
English, 13.06.2021 14:10
History, 13.06.2021 14:10
Mathematics, 13.06.2021 14:10
Mathematics, 13.06.2021 14:10