IF 6 J of work is needed to stretch a spring from 10 cm to 12 cm and another 10 J is needed to stretch it from 12 cm to 14 cm, what is the natural length of the spring? 53/4 cm 8 cm 49/5 cm 10 cm

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

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Q: A lead pencil consists of a cylinder ofwood with a solid cylinder of graphite filled into it.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 vertical right circular cylindrical tank measures 20 ft high and 12 ft in diameter. It is full of…

A: Given that

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

A: Given work required to stretch by 1ft is 12ft -lb

Q: If the work required to stretch a spring 1 ft beyond its natural length is 15 ft-lb, how much work…

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Q: 3. A lead pipe 3 cm thick has inner diameter of 4 cm. Find  number of cubic centimeters of lead in a…

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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: The rectangular tank shown here, with its top atground level, is used to catch runoff water. Assume…

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Q: A 500-lb cable is 300 feet long and hangs vertically from the top of a building. How much work (in…

A: Given:  Weight w=500-lb Length L=300 ft

Q: An electric elevator with a motor atthe top has a multistrand cable weighing 4.5 lb/ft. When the…

A: Given :             An electric elevator with a motor at the top has a multistrand cable…

Q: If the WORK required to stretch a spring 1 ft beyond its natural length is in ft-lb is needed to…

A: Introduction: The formula of work done from point a to b is given by, W=∫abkxdx Where is constant.

Q: Find the work (in ft-lb) done by winding up a hanging cable of length 100 t and weight-density 9…

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Q: If a force of 84 N stretches a spring 0.7 m beyond its natural length, how much work does it take to…

A: To find the amount of work done

Q: It takes 25 N of force to stretch a spring from its natural length of 0.3 m to 0.5 m. how much work…

A: Given force=25Nnatural length =0.3mso according to Hooks law force required to hold the spring…

Q: A force of 14 Ib is required to hold a spring stretched 8 in. beyond its natural length. How much…

A: The force of a spring is given by  F = Kx (Hooke law) K = spring constant  Work done = force ×…

Q: If two equal charges, each of 1 C, were separated in air by a distance of I km, what would between…

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Q: Suppose that for the tank in Exercise 23 the pump breaks down after 4.7 X 10° J of work has been…

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Q: Calculate the length L of the hollow hexagon cylinder with closed ends with the thickness of 8 mm,…

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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…

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Q: An electric elevator with a motor at the top has a multistrand cable weighing 3 Ib / ft. When the…

A: Given data, Length of cable  (L) = 120 ft u = 3 lb/ft Amount of work done =?

Q: 8) A spring has a natural length of 20 cm. If a 25-N force is required to keep it stretched to a…

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

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Q: Eighteen foot-pounds of work is required to stretch a spring 4 inches from its natural length. Find…

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Q: t requires 4 ft-lb of work to stretch a certain spring from its natural length of 1 ft to a length…

A: Consider the given information x1=1ft and x2=32ft ,work=4ftlb

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: 2. Find an expression for the amount of work required to lift a thin 10 ft by 10 ft slab whose…

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Q: Consider a 20-foot chain that weighs 3 pounds per foot hanging from a winch 20 feet above ground…

A: Find the work done by the winch in winding up one-third of the chain

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

A: Using the Hooke's Law: F=kx   -----(A) Where k is spring constant And x is the change in length F is…

Q: The foundation for a cylindrical storage shed is a cylinder 13 m in diameter and 4 m high. How many…

A: Volume of cylinder = πr2h  r= radius of cylinder h= height of cylinder

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: A spring has a natural length of 10 cm. It takes 6 J to stretch the spring to 15 cm. How much work…

A: Given query is to find the the work to streo the spring from 15 to 20 cm.

Q: An order for a 500mL bag of NaCl is to run for 4 hours patient receive? 2,000mL/hr na ob 125mL/hr C…

A: As per the company rule, we are supposed to solve the first three subparts of a multi-parts problem.…

Q: 2. How much work is done when a hoist lifts a 200-kg rock to a height of 3 m?

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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…

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: Q3: A 30-m tape is used with standard tension of 50N. However, the tape is supported at ends only.…

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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: 1. AJKL = ALMN with JK = LM and JK=14x - 4. If LM = 60 cm, find the value of x?

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want…

Q: 2. Find the work done winding 10 feet of a 25-ft cable that weighs 4.00 lb/ft when there is a 50 lb…

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Q: Ship A is 11.3 nautical miles north of Ship B and bears 280 3O'T from ship C. Ship B on the other…

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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: 9. Find the work done by lifting a 20 ft rope that weighs 3 lbs per foot to the top of a cliff if…

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