4. A uniform 45-kg beam is held in a vertical position by a pin at its lower end and a cable at its upper end. A horizontal force (magnitude P) acts as shown in the figure. If P = 350 N, what is the magnitude of the total reaction force at the hinge? A) 583 N B) 253 N C) 442 N D) 350 N E) 574 N 3.0 ft 5.0 ft 30°

4. A uniform 45-kg beam is held in a vertical position by a pin at its lower end and a cable at its upper end. A horizontal force (magnitude P) acts as shown in the figure. If P = 350 N, what is the magnitude of the total reaction force at the hinge? A) 583 N B) 253 N C) 442 N D) 350 N E) 574 N 3.0 ft 5.0 ft 30°

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

See similar textbooks

Similar questions

6.4. A force of 300 N is sufficient to keep a 100-kg wooden crate moving at constant velocity across a wooden floor. What is the coefficient of kinetic friction?
a = 5 m b = 3 m c = 1 m m= 120 kgg= 9.80665 m/s^2
A piston cylinder system contains a gas which expands under a constant pressure if 1200 lb/ft3. If the piston is displaced 1 ft during the process, and the piston diameter is 2 ft. What is the work done by the gas on the piston? a) 1768 ft-lb c) 3768 ft-lbb) 2387 ft-lb d) 4000 ft-lb
The farmer wanted to know the number of hills per hectare in his rice production, if row is 15 cm apart and the hills is 15 cm apart.
4p4 a woman who weighs 500N stands on a 9.0m long board that weighs 100N. The board is supported at each end. The support force at the right end is 3 times bigges the support force at the left end. How far from the right end is the woman standing? choose one below: (m) a. 1.6 b. 2.7 c. 2.0 d. 1.8
A retail flower shop in Metro Manila, called Floreau, sel ls arranged flowers. The shop can make beautiful arrangem ents that consists of 12 flowers for a cost of P1,800. Thi e cost of materials of each bouquet is P2,500. and other cost is P650. The shop has a fixed cost of P6900 includin g the rents and miscellaneous. If a bouquet costs P69,00 0, how many pieces of flowers must be sold to break even?
A small piston of a hydraulic press has an area of 20.0 cm^2. If the applied force to the piston is 75.0 N, what must the area of the connected large piston be to exert a force of 6550 N? d. 1180 cm^2 e. 1450 cm^2 a. 1550 cm^2 c. 1250 cm^2 b. 1750 cm^2
A body weighs 1000 lbf when exposed to a standard earth gravity g = 32.174 ft/s2. (a) What is its mass in kg? (b) What will the weight of this body be in N if it is exposed to the moon’s standard acceleration gmoon = 1.62 m/s2? (c) How fast will the body accelerate if a net force of 400 lbf is applied to it on the moon or on the earth? (3 DECIMAL PLACES IN FINAL ANSWER PLS)
A cubic meter of a liquid has a weight of 9800 N at a location where g = 9.79 m/s2. What is its weight at a location where g = 9.83 m/s2? * A)9780 N B)9820 N C)9800 N D)9840 N
A piston cylinder system contains a gas which expands under a constant pressure if 1200 lb/ft3. If the piston is displaced 1 ft during the process, and the piston diameter is 2 ft. What is the work done by the gas on the piston? (with drawing to fully understand the question)a) 1768 ft-lb c) 3768 ft-lbb) 2387 ft-lb d) 4000 ft-lb
1. A non-uniform is 4.5m long and weighs 640N. It is balance when a 270N weight is hung 0.800m from the light end of the bar and the bar is pivoted at its center. Where is the center of gravity of the bar? 2.Two workers carry a non-uniform beam weighing 730N. The beam is 2.6m long and its center of gravity is 1.1 m from one end. If the workers hold the beam at its end, how much does each worker lift?
A body weighs 700N on the surface of the earth. How much will it weigh at an altitude of 10,000m? A. 697.81 N B. 6.97 lbf C. 6.97 N D. 697.81 lbf