Eighteen foot-pounds of work is required to stretch a spring 4 inches from its natural length. Find the work required to stretch the spring 2 inches from its natural length. I

Q: A small town purchased a 35 ft diameter cylindrical tank for portable water in the event of an…

A: Given that, the diameter of the cylinder is 35 ft. The town consist of 4 300 family units. If each…

Q: If the work required to stretch a spring 2 ft beyond its natural length is 12 ft-lb, how much work…

A:

Q: A 200 lbs cable is 100 ft long and hangs vertically from the top of a tall building. How much work…

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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: If the work required to stretch a spring 3 ft beyond its natural length is 6 ft-lb, how much work…

A: In this question, we find the work done by stretching the string 18 in beyond its natural length. By…

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

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Q: If the work required to stretch a spring 1 ft beyond its natural length is 9 ft-lb, how much work is…

A: To find the work

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: 28. A 1600-lb elevator is suspended by a 200-ft cable that weighs 10 lb/ft. How much work is…

A: 28. Note that, the force on the elevator going up is constant. Therefore, w=fd. W1=1600×300W1=48000…

Q: A furnace is designed to heat 15,000 cubic feet. Will this furnace be adequate for a…

A: To determine the solution to the given problem, first we have to determine the volume of the house…

Q: How much work is required to pump all the water from a right circular cylindrical tank, that is 8…

A: To determine the amount of work required to pump all the water.

Q: 9. A cylindrical fish tank has a diameter of 6 feet and a height of 3 feet. How many tropical fish…

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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: Wyatt is tied to one end of a 40-m elasticized (bungee) cord. The other end of the cord is secured…

A:

Q: 8 cm 4

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Q: An elliptical culvert is 4.1 feet tall and 8.8 feet wide. It is filled with water to a depth of 1.05…

A: The schematic of the given situation:  The cross-sectional  view of the elliptical culvert.…

Q: 10 ft-lb of work is required to stretch a spring from its natural length of 12 inches to 36 inches.…

A: Let F be the force and K be the spring constant. If x is the change in length of the spring from its…

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

A:

Q: is 8 mi from a power station. A util underwater from the island to the shore to the power station.…

A: In this question, the concept of maxima and minima is applied. Maxima and Minima The extrema of 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: 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: A force of 6 pounds compresses a 4-inch spring 14 inches. How much work is done in compressing the…

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Q: A 4-pound weight stretches a spring 2 feet. The

A: Given, a 4-pound weight stretches a spring 2 feet. The weight is released from the rest 15 inches…

Q: It takes twice as much work to stretch a certain spring from 9 to 10 in., as it does to stretch it…

A:

Q: A 200-lb cable is 100 ft long and hangs vertically from the top of atall building. How much work is…

A:

Q: How much work is required to pump all the water from a right circular cylindrical tank, that is 8…

A:

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: If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work…

A: Given that the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb.

Q: A force of 250 pounds compresses a spring 2 feet from its natural length of 60 inches. Find the work…

A: Let the work done in compressing the spring be w. The force on the spring is F=250 pounds. Recall…

Q: A child drops a penny from the top of 250ft. building. How long will it take to hit the ground?

A: Use the formula for the displacement of a particle in presence of a constant acceleration.

Q: A uniform cable hanging over the edge of a tall building is 40 feet long and weighs 60 pounds. How…

A:

Q: A landscaper is laying sod in a rectangular front lawn that is 52 ft longer than it is wide. Its…

A: A landscaper is laying sod in a rectangular front lawn that is 52 ft longer than it is wide. Its…

Q: Consider a 30-foot chain that weighs 6 pounds per foot hanging from a winch 30 feet above ground…

A:

Q: An elliptical culvert is 3.9 feet tall and 6.5 feet wide. It is filled with water to a depth of 1.45…

A:

Q: A steel column carrying a load of 10,000 pounds has a diameter if 10 inches. What is the pressure on…

A: Given,

Q: A force of 3 pounds compresses a 15 inch spring a total of 3 inches. How much work (in ft-lbs) is…

A:

Q: A force of 5lb is required to compress a spring 2 inches. How much more is done in compressing the…

A:

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: Ms. Carter's class has 20 students who are working on a project. Each student needs 2 3/4 inches of…

A: We first convert 2 3/4 into an improper fraction.

Q: If the work required to stretch a spring 1 ft beyond its natural length is 12 ft-lb, how much work…

A: From  the given problem:   w=12 ft-lb   From the expression of work done:   w=∫xixfFxdx   From the…

Q: It takes twice as much work to stretch a certain spring from 9 to 10 in., as it does to stretch it…

A: It takes twice as much work to stretch a certain spring from 9 to 10 in., as itdoes to stretch it…

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: If. the.work.required to stretch a spring 3 ft beyond its natural length is 9 ft-lb, how much work…

A: We have the relation,   Work = ∫abfdx Where f is the force and dx is the distance. According to…

Q: A force of 7 pounds compresses a 15-inch spring a total of 3 inches. How much work is done in…

A: F=kx Where, F = force, k = spring constant and x = total displacement. 7=3k =>k=7/3