*7-28. Determine the normal force, shear force, and moment at points C and D. A C 2 ft 6 ft 45% 3 ft + Prob. 7-28 D 3 ft 2 kip/ft B
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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.At the start of a trip, the odometer on a car read 21,395. At the end of the trip, 13.5 hours later, the odometer read 22,125, Assume the scale on the odometer is in miles. What is the average speed the car traveled during this trip?A strong wind holds a kite 30 ft above the earth in a position 40 ft across the ground. How much string does the girl let out to the kite?
- 2. BASEBALL A baseball player hits the ball at a 28 angle with an initial speed of 103 feet per second. The bat is 4 feet from the ground at the time of impact. Assuming that the ball is not caught, determine the distance traveled by the ball. 103 ft/sec 28The 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 DELL- Determine the magnitude of the resultant force acting on the gusset plate of the bridge truss. 7-200 N F-400 N Fy-300 N
- A certain force (x) is applied to a wire and the elongation of the wire is recorded (y). The following data were recorded: Force (x) Elongation (y) 1 24.5 2 40 46 14 81.5 70 89.5 a. Find the sum of the Xs. b. Find the sum of the Ys. C. Find the sum of the Xs squared. d. Find the sum of the Ys squared. e. Find the sum of the XYs. f. Find the slope of the line of best fit. g. Find the y intercept.How high does it go?-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
- 5 needs solution/explanation. please type the solution if you can because i cannot see handwritten sometimes. i will upvote tyThe force, F, exerted by the wind on a plane surface varies jointly with the square of the velocity, v, of the wind and with the area, , of the plane surface. If the area of the surface is 27 square feet and the wind velocity is 12 miles per hour, the resulting force is 18 pounds.Find the force on a surface of 32 square feet with a velocity of 15 miles per hour. Round the answer to the nearest tenth of a pound. 26.7 pounds 31.6 pounds 33.3 pounds 28.1 poundsQUESTION What is the true horizontal length (two two decimal places) of a distance measured at 354.64 feet with a pull of 21 #. The 100.00 ft tape weighs 3 lbs. Only correct for sag.