A 5.2kg box is raised from rest a distance 5.5m by an upward applied force of 3.4N. Find the work done by the applied force. Give the numerical value only.
Q: In the figure, the rock weighs 130 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…
A: Given data: a)Force F=130lb Distance d=1 ft b) Distance d=3 ft
Q: A 85-kg man pushes a crate 7.5 m up along a ramp that makes an angle of 17.5° with the horizontal.…
A:
Q: A 42 N horizontal force is applied to a 5.5 kg box. The box moves a horizontal distance of 650 cm.…
A: Mass of box , M= 5.5 kg Force applied onto it , F=42 N Distance moved by box in the direction of…
Q: A block with a mass of 44.5 kg is pushed with a horizontal force of 150 N. The block moves at a…
A: The block is being pushed across the floor, by the application of a horizontal force. This…
Q: A 2.0 kg box is raised from rest a distance of 5.0 m by a vertical force of 130 N. Find the work…
A: Given data: Mass (m) = 2.0 kg Height (h) = 5.0 m Force (F) = 130 N Required: Work done (W)
Q: A 82.5-kg man pushes a crate 4.5 m up along a ramp that makes an angle of 19.5° with the horizontal.…
A: The objective of the question is to calculate the work done by the man to move the crate and himself…
Q: A 4.8 kg box has an acceleration of 2.5 m/s² when it is pulled by a horizontal force across a…
A: Given: The mass of the object is 4.8 kg. The acceleration of the object is 2.5 m/s2. The coefficient…
Q: A man pushes a lawnmower on a level lawn with a force of 193 N. If 40% of the force is directed…
A: Given: The force is F=193 N The horizontal force is FH=40100F=0.4×193 N=77.2 N The displacement is…
Q: An archer pulls a bowstring back 0.500 m by exerting a force that increases uniformly from zero to…
A: It is given that, x=0.500 mF=250 N
Q: Calculate the work done by an applied force of 71.0 N on a crate for the following. (Include the…
A: applied force = 71 N a) horizontal component of the force = 71 N distance moved = 5.7 m work done =…
Q: gs 170 feet down from the roof of a 200-foot-tall building, with a load attached. The total mass of…
A: We know that here We gave given that the A rope hangs 170 feet down from the roof of a 200-foot-tall…
Q: A constant force of 55.9 N, directed at 28.7° from horizontal, pulls a mass of 15.3 kg horizontally…
A: The work done in the direction of motion is, W=Fcosθd
Q: A girl on skateboard (total mass of 56.1 kg) is moving at 14.1 m/s at the bottom of a long ramp. The…
A: Mass of the girl M=56.1 kg Initial speed u=14 m/s Final speed v=0 Angle of inclination θ=19.490…
Q: A 2.00 kg box is placed on a 20.0 m high point on a hill and released from rest. When the box…
A:
Q: One species of Darwin’s finch, Geospiza magnirostris, can exert a force of 217 N with its beakas it…
A:
Q: A stone manager pushes a 10 -kg box with a force of 25 N and directed at an angle of 37 °above…
A: Given Mass of the box is m=10 kg Angle above the horizontal is θ=37° Displacement of the box is…
Q: A 39 kg child is jumping on a trampoline with a spring constant of 4700 N/m. On a particular jump,…
A: solution: Apply the conservation of energy for this motion. At the maximum height, the speed becomes…
Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…
A:
Q: Calculate the work done by an applied force of 74.5 N on a crate for the following. (Include the…
A: We know that work done by a force is W= Fd cosθ
Q: across a fl88r. The force is directed at an angle upward from the crate so that the vertical…
A:
Q: A force of 20 N acts on a body and moves it through a distance of 5 m in the direction of force.…
A: Given data: Force (F) = 20 N Distance (d) = 5 m Angle between force and displacement (θ) = 0°…
Q: What is the minimum work needed to push a 900 -kg car 750 m up along a 8.5 ° incline? Ignore…
A: The expression for work done is, W=FdCosθ (I)…
Q: horizontal surface. A force, F, acts at an angle upward so that it has vertical and horizontal…
A: Given Applied force is F=9.0 N Distance traveled is d=7.1 m
Q: Jerry was told to mow the lawn. He pushed down on the lawn mower with 728 N of force with and angle…
A: Given Force F = 728 N Displacement S = 231 m θ = 650
Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…
A: Mass of cabinet, m = 65 kg Friction force, f = 75 N Distance traveled, d = 5 m
Q: Calculate the work done by an archer in pulling a bow if she pulls her bowstring back 0.455 m by…
A:
Q: During an energy-efficiency test, a student pulls a toy car up a ramp that is 2.5 m long. The…
A:
Step by step
Solved in 2 steps with 1 images
- A man pushes a lawn mower on a level lawn with a force of 185 N. If 48% of the force is directed horizontally, how much work is done by the man in pushing the mower 5.9 m?You are loading a refrigerator weighing 2.29×103 N onto a truck, using a wheeled cart. The refrigerator is raised 1.00 m to the truck bed when it is rolled up a ramp.Calculate the minimum work that must be done by the force you apply if the ramp is at an angle with the horizontal of 35.0°.Calculate the minimum work that must be done by the force you apply if the ramp is at an angle with the horizontal of 14.0°.In the figure, the rock weighs 200 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much work is done? ft-lb (b) The other end of the lever is pushed down 3 ft while lifting the rock. What force had to act on that end? Ib
- As shown in the figure below, a 50-N sled is pushed up a frictionless inclined plane (0=30°) by a force of F = 75 N applied parallel to the ground. The sled is moved along the plane for 10.0 m. (a) Find the work done by the 75-N force Ax WF = F (b) Find the work done by the weight of the sled. Wing (c) Find the work done by the normal force WN =A mountain climber is about to haul up a 90-m length of hanging rope. How much work will it take if the rope weighs 0.65 N/m? Set up the integral that gives the work done. (Type an exact answer, using radicals as needed.)answer should be fraction
- A heavy rope, 50 ft long, weighs 0.3 lb/ft and hangs over the edge of a building 140 ft high. (a) How much work W is done in pulling the rope to the top of the building? W = ft-lb (b) How much work W is done in pulling half the rope to the top of the building? W = ft-lbA 97.5-kg man pushes a crate 4.5 m up along a ramp that makes an angle of 17.5° with the horizontal. He exerts a force of 495 N on the crate parallel to the ramp and moves it at a constant speed. Calculate the work, in joules, that the man performs to cause the crate and himself to move up the ramp.In the figure, the rock weighs 115 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much work is done? ft-lb (b) The other end of the lever is pushed down 3 ft while lifting the rock. What force had to act on that end? Ib
- A 1168 kg car rolls a distance of 5.79 m downward along a slope that makes an angle of 30.0∘ with the horizontal. The work done by the force of gravity isYou are loading a refrigerator weighing 2.29×103 N onto a truck, using a wheeled cart. The refrigerator is raised 1.00 m to the truck bed when it is rolled up a ramp.Calculate the minimum work that must be done by the force you apply if the ramp is at an angle with the horizontal of 35.0°.Calculate the minimum work that must be done by the force you apply if the ramp is at an angle with the horizontal of 14.0°If a person weighs 87.3 kg, then how much work must they do to climb up a 5.4 m high ladder that goes straight up? Assume that they climb at a constant velocity.