subject
Physics, 14.02.2022 14:00 SM141372

the package is raised through the vertical height of 2.4meter in 4.4second. the power needed to raise the package is

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
How many molecules are present in 3 mols of silicon dioxide (sio2)?
Answers: 1
question
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
question
Physics, 22.06.2019 05:30
Describe uniform velocity and variable velocity in short
Answers: 1
question
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
You know the right answer?
the package is raised through the vertical height of 2.4meter in 4.4second. the power needed to rais...
Questions
question
Mathematics, 04.02.2021 19:00
question
English, 04.02.2021 19:00
question
Spanish, 04.02.2021 19:00
question
World Languages, 04.02.2021 19:00
question
Mathematics, 04.02.2021 19:00
question
History, 04.02.2021 19:00