2. Three objects are connected on a table as shown in the figure. Thecoefficient of kinetic friction between the block of mass m₂ and the table is0.350. The objects have masses of m₁ = 4.00 kg, m₂ = 1.00 kg, and m3 =2.00 kg, and the pulleys are frictionless. (a) Draw a free-body diagram ofeach object. (b) Determine the acceleration of each object, including itsdirection. (c) Determine the tensions in the two cords.mimom3 Homework #9 (Force of Friction)1. A 9.00-kg hanging object is connected by a light, inextensible cord over alight, frictionless pulley to a 5.00-kg block that is sliding on a flat table.Taking the coefficient of kinetic friction as 0.200, find the tension in thestring.5.00 kgm9.00 kg M

Answered: Image /qna-images/answer/a91205e7-3cf6-49c3-84f2-d1b0b69bc57f.jpg

Answered: 2. Three objects are connected on a…

Similar questions

4. In the following figure, a box of m₂= 2.0 kg appears on an inclined plane with a coefficient of kinetic friction of 0.15 that makes an angle of 30 degrees. It is connected by a string of negligible mass to a box m₁= 0.5 kg lying on a horizontal friction surface with a coefficient of kinetic friction of 0.15. A force of 2.3 N to the right is applied to the box m₁. Determine: a. b. The acceleration of the boxes and the tension in the string. The value of the force applied so that the boxes move at a constant speed. 111 m₂
2. You are moving the box (m=1Okg) across a rough floor by pushing on it at an angle of 20° below the horizontal with force of magnitude F=100N. What is the coefficient of kinetic friction between the box and the floor if it is moving at constant velocity? Present free-body diagram. 10°
1. In the system shown in the figure, m₁ = 18.3 kg, m₂ = 38.2 kg, a = 48.2°, and the coefficient of kinetic friction between the block with mass m₁ and the inclined surface is uk. What coefficient of friction is needed for the hanging block to drop 9.45 m in the first 2.50 s after the system is released from rest? (Hint: it is accelerating downward, so don't treat it like it is moving at a constant speed.) m₁ α m₂
9. A 75 N crate is at rest on an incline that is inclined a 25° above the horizontal. The coefficient of static friction between the crate and the incline is 0.25 and the coefficient of kinetic friction between the crate and the incline is 0.15. (a) What is the minimum magnitude of a force parallel to the incline that will prevent the crate from sliding down the incline? (b) What is the minimum magnitude of the force parallel to the incline that will start the crate to move up the incline? (c) Include a force (or free body) diagram of each situation.
5. When a force of magnitude 9.00 N and angle 55.0° above the horizontal is applied to an object, the object is observed to slide along a horizontal surface at a constant speed. The coefficient of kinetic friction between the object and surface is = 0.0550. (a) Draw a free-body diagram for this situation. Label all forces and relevant infor- mation. (b) What is the mass of the object? Take g = 9.81 m/s² and show all your work 55° L
A man pulls a 50.0-kg block of ice with a rope over his shoulder as shown below. Suppose that he applies just enough force to get the block moving and then he continues to apply the same force. If it takes 2.00 seconds for the block to move 3.00 meters and if the coefficient of kinetic friction between the block and the surface is ?? =0.100, determine the coefficient of static friction ?? between the block and the surface. You may assume that the acceleration of the block is constant.
4. The 100-kg crate is subjected to the forces shown. If it is originally at rest, determine the distance it slides in order to attain a speed of v= 6 m/s. The coefficient of kinetic friction between the crate and the surface is Hk = 0.2. 500 N 400 N 30° 45°
7. A mass m₁ = 5.00 kg is connected by a light string that passes over a pulley of mass m3 = 8.0 kg to a mass m2 8.50 kg sliding on a frictionless inclined surface that makes an angle of 23° with the horizontal (see figure). The coefficient of kinetic friction between the mass m₁ and the horizontal surface is 0.19. There is no slippage between the string and the pulley. What is the magnitude of the acceleration of the system? (The moment of inertia of the pulley is 1/2Mr².) m/s² m₂ m3 = m₁