Problem 9: The 30-kg pipe is supported at A by a system of five cords. Determine the force in each cord for equilibrium. B 60º A E H
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A: Step 1:Easy method for division Step 2: Step 3: Step 4:
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- A force of 62,125 pounds pulls on a steel rod that has a diameter of 1800 inches. Find the force pulling on 1 square inch of the cross-sectional area. Round the answer to the nearest pound.1)A force of 16 N is required to stretch a spring a distance of 40 cm from its rest position. What force (in Newtons) is required to stretch the same spring a.. twice the distance? b. ... three times the distance? c.... one-half the distance?3. A wagon is pulled a distance of 48 metres by a force of 30 N applied at an angle of 51° to the road. Calculate the amount of work done, rounded to the nearest tenth of a joule.
- A force of 300 newtons accelerates an object at 5 meters per second squared. In order to increase the object's acceleration to 8 meters per second squared, how much force is required? O 37.5 newtons O 187.5 newtons O 480 newtons O 900 newtonsThe distance that a spring will stretch varies directly as the force applied to the spring. A force of 15 pounds is needed to stretch a spring 6 inches. What force is required to stretch the spring 8 inches? The required force to stretch the spring 8 inches is (Simplify your answer.) pounds. inches. Enter your answer in the answer box and then click Check Answer. Clear All All parts showing e Type here to search DELLIt takes a force of 21,882 lb to compress a coil spring assembly from its free height of 6 inches to its fully compressed height of 3 inches. a. What is the assembly's force constant? b. How much work does it take to compress the assembly the first half inch? the second half inch? Answer to the nearest in-lb. a. k= lb/in
- The area, A, of an isosceles right triangle varies directly as the square of the length of its leg, /. By what factor does the area increase when the length of the leg is increased by a factor of 6? A factor of 36 O A factor of 12 O A factor of 12k O A factor of 36kA child exerts a force of 27 N on the handle of a small wagon. If the handle of the wagon is directed upwards 20° from the horizontal, find the amount of work done in moving the wagon 20 m horizontally. Round to the nearest N⚫m. The amount of work done is approximately N⚫m.If SU = 11, what is VW? W VW =
- C b. 108° B C 1.-clasroom Newsela | Join A Cl. Play Kahoot! E GOogle Docs - crea. SEPUP Cell Si mulati.. Solutions (O Aigebi. O FUNCTIONS AND LINES OO O O Dennis Word problem on direct variation For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 90 N acts on a certain object, the acceleration of the object is 10 m/s. If the acceleration of the object becomes 9 m/s", what is the force? ON Explanation Check O2021 McGraw-Hill Education. All Rights Reserved. Terms of Use(4) Three forces and a couple are acting on the beam as shown. Determine the couple M if the single resultant force of the given system passes through point A. Ans: M = 7 kN·m 2.5 m 1.5 m 3kN 150° 5 kN 3.5 m 15 kN 2 m
