A force of 4 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How much work (in foot-pounds) is done in stretching the spring from its natural length to 0.7 feet beyond its natural length?

Q: A force of 36lb is required to hold a spring stretched 2ft beyond its natural length. How much work…

A: According to the Hooke's Law, the force required to stretch a spring beyond its natural length by x…

Q: Use Hooke’s Law to determine the work done by the variable force in the spring problem.

A: According to Hooke's law we have, Fs=-kx where: Fs=Spring force k = Spring constant x = Spring…

Q: It takes 5 J of work to stretch a particular spring 14 cm beyond its natural length. What is the…

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Q: If 27 J of work are needed to stretch a spring from 13 cm to 19 cm and 45 J are needed to stretch it…

A: Given: Work done to stretch spring from 13cm to 19cm = 27J Work doen to stretch spring from 19cm to…

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: A force of 2 N will stretch a rubber band 2 cm (0.02 m). Assuming that Hooke’s Law applies, how far…

A: Given:

Q: How much work is done lifting a 10 pound object from the ground to the top of a 50 foot building if…

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Q: 4. A force of 1200 lb compresses a spring from its natural length of 18 in. to a length of 16 in.…

A: We have to find work done to compress the spring from its natural length (L=18).

Q: In 2019, SCUBA divers from Mexico explores the Atlantic Ocean (64 lb/ft³) and finds a circular clock…

A: Given,specific weight of atlantic ocean water(w)=64 lb/ft3Diameter of the clock(D)=1.3 ftDepth of…

Q: A 4-kg mass is attached to the bottom of a 5-m, 15-kg chain. If the chain hangs from a platform, how…

A: Given data: *The length of the chain is L=5 m. *The mass of the chain is Mc=15 kg. *The mass…

Q: A force of 250 pounds stretches a spring 30 centimeters. How much work is done in stretching the…

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Q: A force of 10 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

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Q: A force of 12 lb is required to hold a spring stretched 3 inch beyond its natural length. How much…

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Q: A spring has anatural length of 1 meter, and a force of 10Nis required to holdit stretched a total…

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Q: A spring has a resting length of 7 meters. Suppose it would take 50 Newton of force to keep the…

A: It is given that a spring has a resting length of 7 meters and the force of 50 newtons is applied to…

Q: A force of 50 pounds stretches a spring 1 inch from its natural position. Find the work done in…

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Q: A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural length of 10…

A: Given problem:- A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural…

Q: If a force of 5 lb produces a stretch of one - tenth the natural length L ft of a spring , how much…

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Q: A 500-lb motorcycle is headed up a hill inclined at 12°. What force is required to keep the…

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Q: A force of 4 N will stretch a rubber band 6 cm. Assuming Hooke's law applies, how much work is done…

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Q: A force of 30 N is required to maintain a spring stretchedfrom its natural length of 12 cm to a…

A: A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a…

Q: A spring has a natural length of 25 cm and a force of 3.5 N is required to stretch and hold the…

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Q: The natural length of a spring is 8 onches,  a force of 20lb stretches the spring to 10 inches.…

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Q: A chain lying on the ground is 10 m long and its mass is80 kg. How much work is required to raise…

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Q: Suppose a spring has a natural length of 18 inches. If a force of 20 lbs is required to stretch and…

A: Use the integration to find the work performed to stretch the spring.

Q: A diver who is 10.0 m underwater experiences a pressure of 202kPa. If the diver’s surface area is…

A: Pressure P = 202 kPa Surface area A = 1.50 m2

Q: 4. A car weighing 1.20 x 104 N sits on a hydraulic piston with a diameter of 0.82 m. Compressed air…

A: Use Pascal's law of Hydraulic lift to solve the question as per which Force/Area on every point of…

Q: 4. A force of 50lbs is required to hold a spring stretched 5inches beyond its natural length. How…

A: Force required to stretched 5 inches beyond it's natural length = 50 lbs,

Q: A spring has a natural length of 20 cm. If a 25-N force isrequired to keep it stretched to a length…

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Q: A spring exerts a force of 6 Newtons when stretched from its natural length of 4m to a length of…

A: It is given that, the spring exerts a force of 6 Newton when it is stretched from its natural length…

Q: A spring has a natural length of 10 in. An800-lb force stretches the spring to 14 in. How far beyond…

A: The spring stretches (14-10)=4 inches when it is of length 14 inches  Given that the force needed=…

Q: If the work required to stretch a spring 3 ft beyond its natural length is 12 ft-lb, how much work…

A: Solution: the objective is to find the work needed to stretch it 9 in beyond its natural length

Q: A spring has a natural length of 1 m. A force of 24 N holds the springstretched to a total length of…

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Q: A force of 20 N will stretch a rubber band 10 cm (0.10 m). Assuming that Hooke's law applies, how…

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Q: A force of 750 lbs stretches a spring 3 inches from its natural length of 15 inches. The work done…

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Q: A force of 40 lb is required to stretch a spring 2 feet beyond its natrual length. How much work is…

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

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Q: Consider a 50-foot chain that weighs 6 pounds per foot hanging from a winch 50 feet above ground…

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Q: How much force (in N) is required to move a box that weighs 4 kg? Use the fact that acceleration due…

A: As we know that  F= m×g ..........(1) Where m is mass of object and g is acceleration due to…

Q: When a tornado passes near a building,there is a rapid drop in the outdoor pressure and the…

A: Given: The outward pressure on the walls and ceiling is 1.4 lb/in2 Calculate the force in pounds…

Q: If the work required to stretch a spring 3 ft beyond its natural length is 12 ft-lb, how much work…

A: Given: If the work required to stretch a spring 3ft beyond its natural length is 12 f- b how much…

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: If a force of 90 N stretches a spring 1 m beyond its natural length, how much work does it take to…

A: you haveto find the spring constant k to in order to find the work using F=kx Given that F=90 and…

Q: Suppose that 6 Joules of work is needed to stretch a spring from its natural length of 11 cm to a…

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Q: A spring has a natural length of 20 cm. If a 25-dyne force is required to keep it stretched to a…

A: We are only allowed to solve one question at a time so we will answer only the first question.…

Q: If a force of 50 pounds is required to stretch a spring by 1 inch from its natural length of 10…

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Q: If the work required to stretch a spring 3 ft beyond its natural length is 12 ft-lb, how much work…

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Q: A force of 55 pounds is required to hold a spring that is stretched 0.5 feet beyond its natural…

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Q: A spring whose natural length is 20cm exerts a force of 220N when stretched to 25 cm. How much work…

A: Given Natural length = 20 cm force = 220 N stretched to 25 cm therefore x = 25 - 20 = 5 cm = 0.05 m…