Physics, 22.04.2021 19:00 lifeofabe214
A 193 kg curtain needs to be raised 7.5 m at a constant speed, in as close to 5 s as possible. The power ratings for 3 motors are listed as 1.0 kW, 3.5 kW and 5.5 kW. Which motor is best for the job?
Answers: 3
Physics, 22.06.2019 06:00
When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
Answers: 2
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Physics, 22.06.2019 23:00
In which of these cases are the two wave points considered to be in phase with each other?
Answers: 1
A 193 kg curtain needs to be raised 7.5 m at a constant speed, in as close to 5 s as possible. The p...
Mathematics, 30.10.2020 01:00
English, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Physics, 30.10.2020 01:00
English, 30.10.2020 01:00