In the figure shown, two masses being pulled by a force F 20 N on a horizontal smooth surface. If %3D the tension in the string connecting the two masses T = 16 N and m2 = 8 kg. Find the mass mį in (kg) а. F b. m2 с. d. 9412
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Q: m1 = 12.4 kg m2 = 6.7 kg F = 5.1 N mp = 1.4 kg
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- A 392-N force parallel to the plane is required to support a body on an inclined plane of height 300 m and base 400 m. If the force exerted by the plane on theb body is 780N, a. what is the weight of the body? b. what is the frictional force between the body and the plane?M Alt Alt LATITUDE E6430 Name: Directions: All problems must be solved using the problem-solving method, givens, unknowns, equation, cubstitution, and solve with correct unit to receive full credit. Also, all force problems require an FBD. P.4D-Practice-Force of Friction 1. A 38 kg crate rests on a floor. A horizontal pulling force of just more than 170 N is needed to start thecrate moving. What is the coefficient of static friction between the crate and the floor?The mass of block B is 92 kg while that of A is 55 kg. A horizontal force P= 407N is applied at block A. The cutting angle is 29.876°. Neglect friction. Computation must observe D'alemberts principle. 1. Determine the normal force of contact between block A and B. (Express answer in terms of N or KN) 2. Determine the acceleration of Block A. (express answer in terms of meters per square seconds) 3. Determine the acceleration of block B. ( express answer in terms of meters per square seconds)
- Conters QZ02 Determine the resultant of forces A and B, and state the direction of the resultant force measured from the positive x axis. 1. Resolve forces into components. 2. Express force vectors as Cartesian vectors. 3. Add like-components together. 4. Use Pythagorean theorem to obtain the magnitude and direction. a 30 B 45" A=400 lb. B = 600 lb. 26 eseFor the given coplanar force system which consists of two forces and one couple. 50 kN I'm 125 300 35T 100 kN 1. Determine the resultant of the set of forces. 2. Determine the angle that the resultant makes with the x-axis. 3. Determine the resultant force couple system acting at A that will replace all sets of forces.1. An orthodonist uses braces to apply forces that reposition and straighten teeth. In the figure below, the teeth on the left side need to be pushed down to line up with the teeth on the right. The braces apply equal tension forces, T1 and T2, of 20.0 N. Calculate the magnitude of the net force. |Fnet Enter to 3 significant figures O UP Down X ナ O Left 15⁰ 2. What is the direction of the net force in the previous problem? Right ✔N y 15° X
- The leg and cast in the figure below weigh 266 N (w,). Determine the weight w, and the angle a needed so that no force is exerted on the hip joint by the leg plus cast. = 142 W2 Your response differs from the correct answer by more than 10%. Double check your calculations. N = 53.7 Your response differs from the correct answer by more than 10%. Double check your calculations. w2 110 N 40 Wihelp me pleaseTwo dogs pull horizontally on ropes attached to a post; the angle between the ropes is 80.0∘. Dog A exerts a force of 250 N , and dog B exerts a force of 300 N . a. Find the magnitude of the resultant force. b.
- cs (1) Lab. section 1 rd My courses First Semester 2020/2021 Faculty of Arts and Sciences Physics (1) Lab. section 1 Determine the resultant of two forces if EFx= 40g.wt and EFy=100 g.wt, using method of components Select one: O a. 111.8 g.wt, 63.4° O b. 122.1 g.wt, 55° O c. 107.7 g.wt, 68.2° O d. 116.6 g.wt, 59° O e. 104.4 g.wt, 73.3° page Next pag NEXT ACTIV Jump to.. Physics lab 1 2020-202A 392-N force parallel to the plane is required to support a body on an inclinedplane, of height 300 m and base 400 m. If the force exerted by the plane on thebody is 780N,a. what is the weight of the body?b. what is the frictional force between theA cook holds a 1.52-kg carton of milk at arm's length (see the figure below). What force F must be exerted by the biceps muscle? (Ignore the weight of the forearm. Give the magnitude.) 426 Your response differs from the correct answer by more than 10%. Double check your calculations. N Milk 75.0° -25.0 cm 8.00 cm Need Help? Read It