Part 2: What is the net force on the ball and which direction will it roll? 45N West 40N South 20N North 45N East Net Force 12. 1 What is the net force on the ball and which direction will it roll? 12N West 10N South 10N North 9N East Net Force
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- 11. A truck (m = 2700 kg) is passing the middle of a bridge whose radius of curvature is 350 meters. There is a scale mounted on the surface of the bridge and it reads 30,000 N as the truck passes through. What is the speed of the truck? a. 16.7 m/s c. 26 m/s b. 34 m/s d. 21 m/s RA bridge of length 57 m and mass 80000 kg is supported at each end. A truck of mass 38200 kg is located 27 m from the left end. A A 27 m B 57 m What is the force on the bridge at the left point of support? The acceleration of gravity is 9.8 m/s². Answer in units of N. Your response... i Previous Responses X #1.412105.263 PALETTEwhat is the magnitude of the resultant force acting on the pin and the angle between the resultant force and its x component. refer to the figure shown below. choices are a. R = 83.62 N , angle 6.05 b. R = 143.09 N , angle 9.79 c. R = 63.84 N , angle 3.26 d. R = 103.32 N , angle 7.78 e. R = 123.19 N , angle 8.95
- Knowing that the mass of the cylinder in the figure shown is 1Okg.(The acceleration of gravity g=9.8 m/s) Determine the tension in cable CA and CB that is required for equilibrium of the cylinder. B. 30°7 45° Select one: O a. Tension in cable CA=71.7 N, Tension in cable CB=50.7 N O b. Tension in cable CA=87.9 N, Tension in cable CB=71.7 N O . Tension in cable CA=50.7 N, Tension in cable CB=71.7 N O d. Tension in cable CA=71.7 N, Tension in cable CB=87.8 NThe (180 N) force is applied to the end of the body OAB. If 0-50 determined the equivalent force couple system of the shaft axis O. B 120 mm 8 F = 180 N I L OF=-169.1 i-61.6j N, M=41.9 N.m CCW OF=169.1 i+61.6j N, M=41.9 N.m CW OF=201.1 i-61.6k N, M-41.9 N.m CCW 30° A 150 mm1) necessary condition for Rigid Body Static Equilibrium or Particle Static Equilibrium requires that the Rigid Body or the Particle experiences_________. A. only small forces B. only large forces C. no balanced forces D. no unbalanced forces 2. Given three force vectors P, Q and R where:P = 300 N ?Q = 400 N ?R = 500 N ?What is the Magnitude of the Resultant of these three vectors? A. 768 N B. 430 N C. 707 N D. 1200 N
- Two tension wires are supported by a concrete block attached to an anchor ring as shown in the figure. 3.50 kN 7.00 kN 30 Which of the following most nearly gives the resultant force in the anchor ring? B. 9.701 kN D. 5.158 kN A. 10.420 kN C. 7.825 kN Which of the following most nearly gives the angle that the resultant force makes with the horizontal? B. 43.675 D. 39.556 Which of the following most nearly gives the minimum weight of the concrete block with a factor of safety of 1.25 19.987 c. 53.712 A. to prevent uplift? A. 3.86 kN 4.45 kN В. 4.09 kN 4.66 KN C. D.63. To find the resultant of a concurrent force system, express each force as a Cartesian vector and add the i, j. k components of all the forces in the system. True False 64. A position vector ir ates one point in space relative to another point. True False 65. The tensile force developed in a continuous cable that passed over a frictionless pulley must have a constant magnitude throughout the cable to keep it in equilibrium. O True False 66. A cable can support only a compressive or "pulling" force. True False 67. In equilibrium, IF includes all the known and unknown forces which act on the particle. True O False2. SOLVE THE FORCE ACTING ON THE 5 KN BLOCK IF IT IS IN EQUILIBRIUM. P 380 580
- A beam AB is attached to a rocker at A and a pin at B. it is subjected to three forces as shown in the figure below. The vertical component of reaction at pin B is. 600 N 200 N 45° В 2m 3m 2m 100 N Select one: O a. 600 N O b. 392.65N O c. 192.65 N iull lis isI FUJITSU032. A 4.50 kg bowl of potato salad rests on a level picnic table. a. What is the normal force of the picnic table on the salad bowl? b. The picnic table tips so that it makes a 30.0° angle with the ground. Is the magnitude of the normal force greater than, less than, or equal to the value of the normal force when the table was level?9. Calculate the y-coordinate of the point on the y-axis through which the resultant of the three forces and couple must pass. 60 N m 100 N 200 mm 30 300 mm 600 N 400 mm 100 N