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- Answer Questions 2,3, and 4 PleaseCan you please answer question 1 and all of the sub problems and show all of the steps to the solutionA robot pushes a 20-kg box on the horizontal surface as part of the moving job. The force is 300 N to the left shown, and the box is moving. The coefficients of friction between the floor and box are us = 0.75 and uk = 0.40. What is the acceleration of the box, in m/s2? Use g = 10 m/s2. (Hint: What are the magnitude and direction of the friction force? Is it static friction or kinetic friction?) Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
- You come home from work to find the package you ordered from Amazon package which has a mass of 162.0 kg blocking your front door. If you push the package with a force of 88.5 N. how fast will it accelerate? (Answer to 1 decimal place)This figure shows a block suspended by two ropes. The ropes are attached to the ceiling at angles as shown. If the mass of the block is 10kg, what is the tension force in the rope on the left. Use Newton's Second Law.A block with a mass of 34 kg is moving at constant velocity because a force of 140 N is applied to the right at an upward angle of 24.8 degrees as shown. Use g=10 N/kg. What is the magnitude of the friction force? What is the magnitude of the normal force?
- Block A in the figure (Figure 1) weighs 1.08 N , and block B weighs 3.16 N . The coefficient of kinetic friction between all surfaces is 0.30. Find the magnitude of the horizontal force F⃗ necessary to drag block B to the left at constant speed if A and B are connected by a light, flexible cord passing around a fixed, frictionless pulley. (Express your answer in newtons.)A box of mass 12 kg is pulled at a constant velocity with a cord that makes the angle 32 degrees as shown in the sketch. If the coefficient of kinetic friction between box and the surface at which it is sliding on is 0.21, and tension in the string is 13 N, what is the value of kinetic friction force? (Note: Use g = 10 m/s^2 and round answer to two significant figures. Learn about sig. fig. in Section 1.3 of book or from provided handout ) velocity = constant T 11Please don't provide handwritten solution ....
- Boxes A and B are connected to each end of a light vertical rope, as shown in the following figure. A constant upward force 74.0 N is applied to box A. Starting from rest, box B descends 10.5 m in 5.00 s. The tension in the rope connecting the two boxes is 32.0 N (Figure 1). If the mass of Box B is 3.57 kg then what is the mass of Box A?After a mishap, a 76.0-kg circus performer clings to a trapeze, which is being pulled to the side by another circus artist, as shown here. Calculate the tension in the two ropes if the person is momentarily motionless. Include a free-body diagram in your solution.help