
A box of 6.5kg is pushed by a force of 52N over a distance of 6m in 8 seconds. Assume that the angle between the horizontal and the applied force is θ = 60⁰. a. Calculate the work done on the box in [J]. b. Calculate the power of this action in [W]..
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...
3.0 kg box is pushed with a force of 20N at a downward 45° angle — in the same direction of motion — for a distance of 2.0 m.(A)How much is the work done on the box?(B)How much does person’s energy change?(C)What is the final kinetic energy of the box?(D)What is the final speed of the box?(E)How much is the box accelerating?
A box of 2 kg is pushed by a 10 N force to the right of 2 m distance. There is no friction. Find the net work done on the box.
A worker pulled a 30kg crate attached to a rope with a constant force of 25.0 N. The crate moved a distance of 6.0m. If the rope makes an angle of 30 with the positive x-axis and the coefficient of kinetic friction between the crate and ground is 0.560. A. calculate the normal force. B. How much work was done by the force? C. How much work was done by the normal force?
A box is pushed with a constant force along a smooth horizontal surface for a distance of 3.50 m, and gains a kinetic energy of 75J. What is the pushing force?
Calculus question based on Vector
23 A box is pushed up a 5 foot ramp which makes an angle of 15 degrees with the ground by a constant force of 6 pounds which makes an angle of 45 degrees with the ground. Find the work accomplished in pushing the box up the ramp.
23 A box is pushed up a 5 foot ramp which makes an angle of 15 degrees with the ground by a constant force of 6 pounds...
5. A large 181 kg tire is pulled with a force of 290 N over a distance of 6 min 8 seconds. Assume that the angle between the horizontal and the applied force is 0 - 0°. a. Calculate the work done on the tire in (). b. Calculate the power of this action in [W]. Power
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...
4. A box of mass m 56.0 kg is pushed along a horizontal floor (frictionless floor) a distance d 2.50 m. The constant force exerted on the box makes an angle of 27.0° directed below the horizontal. If the work done by the mover is W 200J, find exerted force? 89.8 N a. b. 549 N 616 N C. d. 176 N?