our masses A, B, C and D are attached to a shaft and revolve in the same plane. The masses are 24 kg, 20 kg, 21 kg, and 18 kg, respectively and their radii of rotations are 50 cm, 50 cm, 60 cm and 30 cm. the angular position of the masses B, C, and D are 60º, 135º and 270º from the mass A. the shaft is rotating with a constant angular speed ω = 500 rpm. We need to find : 1. The magnitude and direction of the resultant inertia force before balancing 2. The magnitude and direction of the balancing mass at a radius of 10 cm The magnitude of the resultant force, in Newton, before balancing is = The direction of resultant force before balancing measured in degree CCW from the mass A is = The magnitude of the balancing mass in kg is = The direction of the balancing mass measured in degree CCW from the mass A is = the magnitude of resultant force after balancing is =
our masses A, B, C and D are attached to a shaft and revolve in the same plane. The masses are 24 kg, 20 kg, 21 kg, and 18 kg, respectively and their radii of rotations are 50 cm, 50 cm, 60 cm and 30 cm. the angular position of the masses B, C, and D are 60º, 135º and 270º from the mass A. the shaft is rotating with a constant angular speed ω = 500 rpm. We need to find : 1. The magnitude and direction of the resultant inertia force before balancing 2. The magnitude and direction of the balancing mass at a radius of 10 cm The magnitude of the resultant force, in Newton, before balancing is = The direction of resultant force before balancing measured in degree CCW from the mass A is = The magnitude of the balancing mass in kg is = The direction of the balancing mass measured in degree CCW from the mass A is = the magnitude of resultant force after balancing is =
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Four masses A, B, C and D are attached to a shaft and revolve in the same plane. The masses are 24 kg, 20 kg, 21 kg, and 18 kg, respectively and their radii of rotations are 50 cm, 50 cm, 60 cm and 30 cm. the angular position of the masses B, C, and D are 60º, 135º and 270º from the mass A. the shaft is rotating with a constant angular speed ω = 500 rpm.
We need to find :
1. The magnitude and direction of the resultant inertia force before balancing
2. The magnitude and direction of the balancing mass at a radius of 10 cm
The magnitude of the resultant force, in Newton, before balancing is =
The direction of resultant force before balancing measured in degree CCW from the mass A is =
The magnitude of the balancing mass in kg is =
The direction of the balancing mass measured in degree CCW from the mass A is =
the magnitude of resultant force after balancing is =
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