An elevator in the Empire State Building weighs 1600 pounds. Find the work W required to raise the elevator from ground level to the 102nd story, some 1200 feet above ground level.

Q: How much work is done lifting a 10 pound object from the ground to the top of a 30 foot building if…

A: Given :   Cable weight used 2.5 pounds per foot

Q: A building contractor is to dig a foundation 45 feet long, 16 feet wide, and 6 feet deep. The…

A: Here,          l=45 feet=453=15 yardsb=16 feet=163yardsh=6 feet=63=2 yards Hence,         Volume of…

Q: Suppose a 100-foot-long cable is dangling from the roof over the edge of a tall building. Each 1…

A:

Q: Kianna's aquarium is “box-shaped" with dimensions of 2 ft by 1 ft by 8 in. What is the water…

A: The dimensions of the box-shaped aquarium 2 ft by 1 ft by 8 in. l=2 ftw=1 ft h=8 in

Q: a rectangle tank is 4ft. by 6ft. by 4ft. gasoline weighs approximately 42lb/ft3. find the weight of…

A: Dimension of tank= 4ft by 6ft by 4ft . Volume of tank when it is full= 4x6x4…

Q: 20 foot pounds of work is required to compress a spring 5 inches. How much work is required to…

A: Given:  Work required to be done on spring to compress it to 5 inches is 20 foot pounds. x1 = 5 inch…

Q: How much work is done lifting a 40 pound object from the ground to the top of a 20 foot building if…

A: Given query is to find the work done.

Q: A marble paperweight shaped like a pyramid weighs 2 oz. How much wouldthe paperweight weigh if the…

A: The weight is directly proportional to the volume of the pyramid since its density remains the same.…

Q: The interior measurements of the base of a rectangular fish tank are 12 inches by 25 inches. The…

A: I have appended the formula used in the solution part.

Q: The directions on a bag of plant food recommend 0.5 lb for every 50ft2 of lawn. How many pounds of…

A: Given:- A bag of plant food 0.5 lb is required for 50 ft2 of lawn. So, for a lawn of 1 ft2 we need a…

Q: A building contractor is to dig a foundation 45 feet long, 16 feet wide, and 6 feet deep. The…

A:

Q: A sign in an elavtor in France indicates that it's maximum weight capacity is 300 kilograms. What is…

A: Given:

Q: A little boy is in a treehouse, 25 feet up in a tree. He lifts a 2-lb rope that reaches the ground…

A:

Q: t is the area in' square feet of a rectangle that measures 2'7" by 3'9"? What is length 27 width=219…

A: Please refer to the image below

Q: d) A scuba diver dove 4 m under the wat and then went down another 8 m. What was the diver's final…

A:

Q: Determine the work done if an electric hoist lifts 2500 -pound car 6 feet.

A: Weight of car, P = 2500 lb                        Height by which the car has…

Q: Find the lateral are a 6 ft 8 ft

A: The lateral surface area of the cone is given by the following formula. Here, r is the radius and l…

Q: An open rectangular box measures 6 m × 4 m × 5 m. Find the total cost of painting the external…

A: A cuboid has 6 rectangular faces, length (l), width (w), and height (h)  Surface area=2lw+2lh+2hw,…

Q: How much work is done lifting a 35 pound object from the ground to the top of a 30 foot building if…

A: If you like the solution then please give it a thumbs up.... The Answer is:       Work  =  1950…

Q: How much work is done lifting a 30 pound object from the ground to the top of a 25 foot building if…

A: Given that the distance from the ground to the top is 25 feet and cable weight is 2 pounds and we…

Q: A construction worker, 28 feet up ona scaffold, lifts a 4-Ib rope hand over hand up to the scaffold…

A: This question is done by simple integration method

Q: An electrician needs to run a cable from the top of a 45​-foot tower to a transmitter box located 24…

A:

Q: A weight of 800 pounds is suspended from two cables, as shown in the figure.  Calculate the tension…

A: To find the tension in each cable from the given diagram.

Q: 6 cm 3 3 ст cm

A: GivenSquare Pyramid of  base 3cm and height 6cmTo findMinimum amount required to cover the square…

Q: A singles tennis court measures (7x + 8) ft in length and (2x + 7) ft in width. Which expression…

A: Dimensions of a single tennis court is given below:-Length=(7x+8) ftWidth=(2x+7) ftOur Aim is to…

Q: 15ft 33.79 10 ft How tall is the flagpole?

A:

Q: A ladder 35.2 feet long reaches to the top of the building when its foot stands 11.8 feet from the…

A:

Q: Jong is putting oak veneer (thin wood covering) on the entire surface of her hope chest how much…

A: Jong is putting oak veneer (thin wood covering) on the entire surface of her hope chest how much…

Q: d. Double the length of both the base and the height. How does this affect the area?

A: Given: A triangle with base of 8 units and height of 8 units.

Q: How much work is done lifting a 10 pound object from the ground to the top of a 45 foot building if…

A: Given: f = 2 x + 10 ft now, workdone for lifting cables from  x = 0  to x = 45 ft SO,…

Q: A construction worker, 36 feet up on a scaffold, lifts a 4-Ib rope hand over hand up to the scaffold…

A:

Q: The patio shown has an area of 116 square feet. What is the value of h​?

A: Area of the trapezium = A = 116 square feetFormula for finding the area of the trapezium = 12sum of…

Q: A room measures 13m by 16m. How many  square feet of tile is necessary to cover the floor of this…

A: Area of the room is,

Q: for each item. A road tunnel with a semicircular arch is 30 feet in diameter. The height of the…

A: Here this a problem related to mensuration of the circle. Based on GUFSA method we will set up the…

Q: A submarine was 412 ft below sea level What was the depth of the submarine after it descended an…

A: The objective is to find  the depth of the submarine.

Q: The area of a triangle is 36 inches squared and its base measures 12 inches. What is the height of…

A: We have to find the height of the triangle.

Q: A sign in an elevator in France indicates that it's maximum weight capacity is 300 kilograms. What…

A: The maximum weight capacity of the elevator is 300 kilograms.

Q: What is the cost of 1,250 feet of cable at $23.25 per one hundred feet?

A: The solution is given below in the next step:

Q: Find the area of the 30 ft room whose floor plan is shown. 18 ft 24 ft + 8 ft + 14 ft 8 ft →

A: We wil name the give figure.

Q: How much work is done lifting a 40 pound object from the ground to the top of a 55 foot building if…

A:

Q: How much work is done lifting a 25 pound object from the ground to the top of a 25 foot building if…

A:

Q: lam, find the total force on the face of the dam. 6. 40 m- T 10 m

A: I am answering only question number (46) as  per the guidelines. We know the magnitude of…

Q: A person weighs 210 pounds and needs to get down to 168 pounds. What pecent of their weight do they…

A:

Q: Explain in detail how to find the length of the height of the support beam (h) for the 10 foot long…

A: Geometry Question

Q: How much work is done lifting a 15 pound object from the ground to the top of a 35 foot building if…

A:

Q: How much force would you need to lift 160 lbs?

A: To lift an object, a net upward force is required. This is possible only when the upward force is…

Q: A wall is 500 ft.² a gallon of paint covers 160 ft.² what is an appropriate conversion factor to…

A:

Q: A little boy is in a treehouse, 12 feet up in a tree. He lifts a 1.5-lb rope that reaches the ground…

A: Work done in displacing an object in x distance is the product Force needed to displace and the…

Q: What is 81m=_____ft?

A:

Q: Find the work done when a crane lifts a 6000-pound boulder through a vertical distance of 12 feet.…

A: