Answers: 2
Physics, 21.06.2019 15:50
Aneutron and a proton combine to form a nucleus. why does the mass of the nucleus differ from the sum of the masses of the individual nucleons?
Answers: 1
Physics, 22.06.2019 01:30
For problems 1-3, consider a simple dc brush motor with a permanent magnet stator. with an an consider a simple dc brush motor with a permanent magnet ae supply voltage of 100 v, the no-load speed of the motor is 1000 rpm. this motor can provide a torque of 1.9 n-m at 800 rpm drawing a current of 2 a current are both zero at no load.) 1. with an armature supply voltage of 100 v, the motor is operated at 900 rpm. what is the motor torque? what is the mechanical power delivered by the motor? what is the current draw? what is the electrical power input? what is the energy efficiency of the motor? with an armature supply voltage of 100 v, the motor is operated at 1100 rpm (where it acts as a generator). what torque input is required? what mechanical power is required what current is generated? what is the electrical power generated? what is the energy efficiency of the motor acting as a generator? 2. with an armature supply voltage raised to 120 v, the motor is operated at 1000 rpm. what is the no-load speed? what is the motor torque? what is the mechanical power delivered by the motor? what is the current draw? what is the electrical power input what is the energy efficiency of the motor? 3.
Answers: 3
Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.
Answers: 2
Physics, 22.06.2019 05:30
A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
Answers: 3
Identify the force and explain how.
1) Gravity is responsible for the moon revolving around the ea...
Computers and Technology, 14.09.2019 03:30
Mathematics, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Mathematics, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
English, 14.09.2019 03:30
Computers and Technology, 14.09.2019 03:30
Mathematics, 14.09.2019 03:30