A cable with mass 2 kg/meter is lifting a load of 150 kg that is initially at the bottom of a 50-meter shaft. How much work is required to lift the load ¼ of the way up the shaft?

Q: a regular tank with a base 4 feet by 5 feet and a height of 4 feet is full of water. The water…

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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: ***A spring has a natural length of 10 cm. If 10 dynes of force is required to hold it stretched 1/2…

A: Given the natural length of spring is 10 cm

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 40 N is required to hold a spring that has been stretchedfrom its natural length of 10 cm…

A: Given: Force= 40 N

Q: A force of 80 pounds compresses a spring 4 inches from its natural length of 12inches. Find the work…

A: Here we have,      F(x)=kx and we need to determine the numeric value of the constant k. From the…

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: A force of 14 lb is required to hold a spring stretched 2 in. beyond its natural length. How much…

A: Consider a force of 14 lb is required to stretch the spring by 2 in.Note that, The Hook Law says…

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: How much work is done raising a 4-kg mass to a height of 16 m above ground?

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Q: 19. A 10-ft chain weighs 25 lb and hangs from a ceiling. Find the work done in lifting the lower end…

A: The following figure shows the chain is hanging from a ceiling,

Q: A force of 20 lb is required to hold a spring stretched 8 in. beyond its natural length. How much…

A: The force function is f(x)=kx ,where k is the spring constant and x be the spring stretch.

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

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Q: A circular swimming pool has a diameter of 12 m, the sides are 3 m high, and the depth of the water…

A:

Q: A 60-m-long, 9.4-mm-diameter rope hangs freely from a ledge. The density of the rope is 55 g>m.…

A:

Q: A 160-lb man carries a 25-lb can of paint up a helical staircase that encircles a silo with a radius…

A: Force of gravity on man = 160 lb Force of gravity on can = 25 lb Height of silo = 90 ft

Q: A 10-ft chain weighs 25 lb and hangs from a ceiling. Findthe work done in lifting the lower end of…

A:

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 cylindrical vessel of diameter 14 cm and height 42 cm is fixed symmetrically inside a similar…

A:

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: 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: 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: 4.) If a force of 5 Ib produces a stretch of one-tenth the natural length L ft of a spring, how much…

A: This is a problem related to work application of the spring. Based on the general formula we will…

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

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Q: A cylindrical swimming pool has a diameter of 32ft, the sides are 9ft high, and the depth of the…

A: Given: Depth=32ft nekgnt =9ft depth y= 7 ft weight of water =62.5

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

A: Given: A force 8 lb is required to hold a spring stretched 8 in. beyond its natural length.

Q: Assume that a spring does not follow Hooke’s Law. Instead, theforce required to stretch the spring x…

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Q: 4. A vertical right circular cylindrical tank measures 24 ft high and is 8 ft in diameter. It is…

A: Given:The height of the right circular cylindrical tank is 24 ft and diameter is 8 ft. It is full of…

Q: if the mass of a cube were 48G and it’s volume 24CM3 what would be its density

A: Given, mass=48g Volume=24cm3

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 90-kg person sits 2 m from the balance point of a seesaw. How far from that point must a 60-kg…

A: Mass of first person = m1 = 90 kgHis distance from balance-point = l1 = 2 mMass of second person =…

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

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Q: IF 6 J of work is needed to stretch a spring from 10 cm to 12 cm and another 10 J is needed to…

A: According to the guideline we should be able to do only first question at a time because both…

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: A circular swimming pool has a diameter of 10 m, the sides are 3 m high, and the depth of the water…

A: Topic: application of integration

Q: LA circular swimming pool has a diameter of 14 m, the sides are 3 m high, and the depth of the water…

A:

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: A circular swimming pool has a diameter of 16 m, the sides are 4 m high, and the depth of the water…

A:

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 a force of 85N stretches a spring 4.5m beyond its natural length, how much work does it take to…

A:

Q: A heavy rope, 90 ft long weighs 1.4 Ib/ft and hangs over the edge of a building 150 ft high. How…

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Q: A cylindrical road-roller made of iron is 1 m long. Its internal diameter is 54 cm and the thickness…

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Q: 2. A 20-foot chain with density 4 lb/ft hangs off the roof of a building. How much work is required…

A: Given a 20 foot chain with density 4 lb/ft hangs off the roof of a building.

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: ***A spring has a natural length of 10 cm. If 10 dynes of force is required to hold it stretched 1/2…

A:

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: A force of 20 Ib is required to hold a spring stretched 8 in. beyond its natural length. How much…

A: solution:-force, F=20 lbspring stretched,x=8 in=812 ftfor springF=k·x20 lb=k812 ftk=20 lb812 ft=30…

Q: An anchor weighing 130lb in water is attached to a chain weighing 4lb/ft in water. Find the work…

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