answer d, e, f please As shown in the figure below, a box of mass m...
As shown in the figure below, a box of mass m = 51.0 kg (initially at rest) is pushed a distance d = 98.0 m across a rough warehouse floor by an applied force of FA = 200 N directed at an angle of 30.0° below the horizontal. The coefficient of kinetic friction between the floor and the box is 0.100. Determine the following. (For parts (a) through (d), give your answer to the nearest multiple of 10.) (a) work...
AS shown in the figure below, abox of mass m·590kgnitially at rest) is pushed a distance d-65 0 m across a rough warehouse floor by an applied force of FA-238 N directed at an nec, 30.0 the horizontal. The coefficient of kinetic friction between the floor and the box is 0.100. Determine the following (For parts (a) through (d), give your answer to the nearest multiple of 10.) (a) work done by the applied force -133974 (b) work done by...
A box of weight w=2.0N accelerates down a rough plane that is inclined at an angle ϕ=30∘ above the horizontal, as shown (Figure 6) . The normal force acting on the box has a magnitude n=1.7N, the coefficient of kinetic friction between the box and the plane is μk=0.30, and the displacement d⃗ of the box is 1.8 m down the inclined plane. What is the work Wfk done on the box by the force of kinetic friction?
A box of mass 40 kg is initially at rest on a flat floor. The coefficient of kinetic friction between the box and the floor is µk = 0.40. A woman pushes against the box with a force of 250 N that makes an angle of 30° with the horizontal until the box attains a speed of 1.0 m/s. (a) What is the change of kinetic energy of the box? (b) What is the work done by the friction force...
As shown in the figure below, a stick of length = 0.395 m and mass m -0.240 kg is in contact with a rough floor at one end and a frictionless bowling ball (diameter d = 15.00 cm) at some other point such that the angle between the stick and the floor is 0 - 30°. Determine the following. 30.0 (a) magnitude of the force exerted on the stick by the bowling ball 1.66 X Since the stick is in...
As shown in the figure below, a stick of length = 0.430 m and mass m 0.245 kg is in contact with a rough floor at one end and a frictionless bowling ball (diameter d 19.00 cm) at some other point such that the angle between the stick and the floor is 0 - 30°. Determine the following 30.0 (3) magnitude of the force exerted on the stick by the bowling ball 3.96 X Since the stick is in static...
The 1kg box shown in the figure has a force of f=21 N applied at an angle of theta = 60 degrees this box travels on a distance of d=20 M. The coefficient of kinetic friction between the box and the surface is 0.2 to the nearest joule, what is the magnitude of the work done by friction on this box?
please qickly 2) A 20 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of F = 120 N. The coefficient of kinetic friction between box and floor is 0.1, find; a) (12 p) Calculate the work done by the applied force, the gravitational force, the normal force, the friction force (Wr.W, W.,WR) b) (4 p) Find the change in kinetic energy of the box c) (4 p) Find...
A box with a mass of 10 kg is pushed with a constant force of 100 N a distance of 3.0 m up a ramp that makes an angle of 30 from the horizontal. The coefficient of kinetic friction between the box and the ramp is 0.35. a. Compute the work done by each of the four forces acting on the box. b. Assuming the box starts at rest, determine the speed of the box at it reaches a distance...
h d2 d1 A girl pulls a box of mass m = For the first d1 = 6 m, there is no friction between the box and the floor. For the next d2 4 m the coefficient of friction between the box and the floor is u 0.2. 3 kg across a floor with a constant horizontal force F 25 N. Initially the block is at rest. 1) What is the work done on the box by the girl in...