A package is pushed across a floor a distance of 75 feet by exerting a force of 42 pounds downward at an angle of 10° with the horizontal. How much work is done? (Round your answer to the nearest whole number.) ft-lb

Q: A tank is full of water. Find the work (in ft-lb) required to pump the water out of the spout. Use…

A: Given, a tank is full of water. The water weight is 62.5 lb/ft3…

Q: A heavy crate is dragged 70 feet along a level floor. Find the work done if a force of 20 pounds at…

A:

Q: A carpenter holds a 11-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board,…

A: Given that  Weight of board = 11lb Now  the free body diagram of the board is

Q: A force of 26 Newtons turns a wrench L = 0.35 meters long as shown in the diagram below.  The angle…

A: We will find the torque as following.

Q: A man pushes a lawn mower 150 ft across a yard on a horizontal path. He exerts a constant force of…

A:

Q: An angler is reeling in a fish with a 60 N force. The line makes a 38° angle with the surface of the…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: The Cantilever truss in figure below is hinged at D and E. Find the force in each member. 1000 lb B.…

A: Solution :-

Q: Calculate the ide of the tension and the angle for which the eye bolt will be under a estant down of…

A:

Q: A force of 42.5 pounds makes an angle of 44° 15' with a force of 23.8 pounds. Fi made by the…

A: Please refer to the image below

Q: A force vector has a magnitude of 23 N and makes an angle of 35° with the x-axis. What is the…

A:

Q: Determine the magnitude of the resultant force and the angle it makes with the positive x-axis.

A: Step 1: Step 2: Step 3: Step 4:

Q: Determine the force in each member of the loaded truss. Explain why knowledge of the lengths of the…

A: Given that,

Q: Caleulate the length of CD 16cM 40° Tacm

A:

Q: y4 200 N 300 N 60°

A:

Q: Two construction workers are lifting a beam using ropes. Worker A pulls with a force of 500 newtons…

A: Given that F1=500 N; θ1=40°F2=380 N; θ2=115° To find:  The magnitude and direction of the resultant…

Q: Two forces of 61.7 lb and 23.5 lb acting at a point in the plane form an angle of 81.3°. Find the…

A:

Q: A wagon is pulled along level ground by exerting a force of 38 pounds on a handle that makes an…

A: The objective of this question is to calculate the work done in pulling a wagon. The work done is…

Q: Determine the force in each member of the loaded truss. The forces are positive if in tension,…

A:

Q: 100 N 136 80 N

A: The given forces are  F1 = 80 N F2 = 100 N Angle between forces are θ = 136°