1- is the action of one body on another. a-) Force 2- The unit of the moment of force is. a-) Kg/m' b-) m/s c-) N. m is the force resisting the relative motion of two surfaces in b-) Mass c-) Acceleration d-) Time d-) Kg. m/s 3- contact. a-) Moment b-) Moment of couples ) Lift force d-) Friction force is a vector quantity. a-) Time b-) length c-) velocity d-) Mass 4- 5- is the science which deals with the effects of forces on objects. a-) Mathematics d-) Computer b-) Mechanics e-) Chemistry

1- is the action of one body on another. a-) Force 2- The unit of the moment of force is. a-) Kg/m' b-) m/s c-) N. m is the force resisting the relative motion of two surfaces in b-) Mass c-) Acceleration d-) Time d-) Kg. m/s 3- contact. a-) Moment b-) Moment of couples ) Lift force d-) Friction force is a vector quantity. a-) Time b-) length c-) velocity d-) Mass 4- 5- is the science which deals with the effects of forces on objects. a-) Mathematics d-) Computer b-) Mechanics e-) Chemistry

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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F1 = 5 kN F2 = 13 kN 8 = 45° B = 60° C. F3 = 4 kN A 2 m 7 m D F4 = 22 kN El a = 30° F5 = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point B? a) 31.5 kN.m b) 12.3 kN.m c) 26.2 kN.m d) 18.5 kN.m e) 32.1 kN.m f) 23.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point E? a) – 11.3 kN.m b) -26.4 kN.m c) - 6.9 kN.m d) - 32.1 kN.m e) - 30.7 kN.m f) - 15.9 kN.m 3] What is the moment of the force F1 about point D? a) – 35.4 kN.m b) -39.4 kN.m c) - 41.9 kN.m d) - 12.1 kN.m e) - 26.7 kN.m f) - 18.9 kN.m 4] What is the moment of the force F2 about point E? a) 47.5 kN.m b) 61.5 kN.m c) 22.2 kN.m d) 69.5 kN.m e) 77.1 kN.m f) 36.1 kN.m Activate Windows 5] What is the moment of the force F5 about point B? Go to Settings to activate Wir a) – 16.8 kN.m b) -11.4 kN.m c) – 25.9 kN.m d) - 9.1 kN.m e) - 1.7 kN.m f) - 25.9 kN.m
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A potential difference of 120 V is established beween two parallel metal plates. The magnitude of the charge on each plate is 0.020C. What is the capacitance of this capacitor? a) 170 uC b) 24 uC c) 7.2 uC d) 0.12 C e) 2.4 C Please show your work Thanks