Physics, 06.11.2020 20:10 dyamondgeorge1oy4nex
Electromagnets are used in many different places, with many different strengths. List two ways you think an electromagnet can be made stronger.
Answers: 3
Physics, 21.06.2019 23:00
Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
Answers: 1
Physics, 21.06.2019 23:30
Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)
Answers: 2
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 05:00
He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will
Answers: 3
Electromagnets are used in many different places, with many different strengths. List two ways you t...
Arts, 06.11.2020 22:50
Mathematics, 06.11.2020 22:50
Mathematics, 06.11.2020 22:50
History, 06.11.2020 22:50
English, 06.11.2020 22:50
Mathematics, 06.11.2020 22:50
English, 06.11.2020 22:50
Social Studies, 06.11.2020 22:50
English, 06.11.2020 22:50
English, 06.11.2020 22:50
Biology, 06.11.2020 22:50
Mathematics, 06.11.2020 22:50