A cylindrical tank has 40 gallons of salt solution containing 2 lb dissolved salt per gallon, i.e. 2 lb salt/gal. A salt solution of 3 lb salt/gal flows into the tank at 4 gal/min. How much salt is in the tank at any time if the well-stirred mixture flows out at 4 gal/min.?

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Q: A cylindrical jar 6 inches in diameter and 8 inches high, contains 50 spherical balls of 1 inch…

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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

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Q: If a pump discharges 284 liter per minute of water whose density is 985 kg/m³, find (a) the mass…

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Q: A tank contains 60 kg of salt and 1000 L of wa solution is mixed and drains from the tank at

A: Given: A tank contains 60 kg of salt and 1000 kg of water.

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

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: The side of a cube increases at the rate of 5 m/sec. The rate at which the volume of the cube…

A: let side of cube is x then rate at which side increase is 5 m/secie.  dxdt=5 m/sec

Q: 3 Approximate the volume of a golf ball using differentials if the diameter of its rubber-like core…

A: Given that the diameter of a golf ball's rubber-like core is 32 inches and  its ionomer resin cover…

Q: 15. A flow rate of 32 microdrops per minute on a gravity system is equivalent to how many…

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Q: The side of a cube decreases at a rate of 9 m/sec. Find the rate at which the volume changes, when…

A: If the rate is decreasing then it will be the negative.

Q: Based on the figure below, how much water is stored after 20 minutes in each of the tanks? How long…

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

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Q: How long will it take 1,000 mL to infuse if the flow rate is 125mL/h?

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Q: A patient is to receive 300mL of fluid over 1 hour, and the nurse will use tubing rated at 15drops…

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Q: A rectangular tank has length 4 m, width 12 m and height 3.5 m i) If the tank is filled with water…

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Q: A toy shop is manufacturing hollow plastic spheres. The outside diameter of the sphere is 6 inches…

A: We can find the weight as below

Q: A solid rectangular box has a length of 6 cm, width of 4 cm and a height of 5 cm. What is the…

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Q: The side of a cube decreases at a rate of 8 m/sec. Find the volume changes, when the side is 6 m. O…

A: Please refer the image.

Q: If the mass of an unknown substance is 5.3 g and the volume is 2 cm. what would the density be?

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Q: with 2.60 moles of oxygen at 39.3 degrees Celcius?

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Q: How many mL of solution will be infused in 4 hours if the flow rate is 20mL/h?

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Q: a package of eight apples has a mass of 1.00kg. what is the average mass show complete solution of…

A: Given, Mass of 8 apples= 1.00 Kg To find, Average mass of apples=? Mass of one apple in grams=?

Q: A block of oak has a volume of 200 cubic centimeters and weighs 0.12 kilogram. What is its density?…

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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 block of wood is 2.5 feet long, 0.5 feet wide, and 0.25 feet tall. It weighs 16.5 pounds. To the…

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Q: How many litres does a cylindrical tank of height 39.7 m with radius 8.80 m hold? (1 m3 = 1,000 L)

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Q: A sample of liquid solvent has a density of 0.915 g/mL. What is the mass of 85.5 mL of the liquid?

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Q: continuous IV is infusing at 40 mL/h.  How many milliliters will infuse in 30 minutes?

A: 1 hour is equal to 60 minutes.

Q: An iron block weighs 5.2 N and has a volume of 272 cm³. What is the density of the block in kilogra…

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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 cylindrical can containing pieces of fruit is filled to the top with syrup before being sealed.…

A: Given that area of the base of the cylindrical can is 75 cm² and the height of the can is 10 cm. 110…

Q: A reservoir shaped like a right-circular cone, point down, 20 ft across the top and 8 ft deep, is…

A: Given: A reservoir shaped like a right-circular cone, point down, 20 ft across the top and 8 ft…

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: A student needs 15.0g of ethanol for an experiment. If the density of the alcohol is 0.789 g/mL, how…

A: This question is based on unit conversion and unitary method.

Q: How much water should be evaporated from 40% v/v alcohol in order to prepare 3000 ml of 60% ( v/v)…

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Q: There is an order to infuse normal saline at 25 drops per minute and a tubing set that says there…

A: Given, Flow rate = 25 drops/min Drop Factor = 15 drops/ml Volume = 1 liter              = 1000 ml

Q: The side of a cube decreases at a rate of 10 m/sec. Find the rate at which the volume changes, when…

A: Differentiate volume of cube wrt t

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

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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: What is the volume of a marble that has a mass of 3 g and a density of 2.7 g/mL?

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Q: A hollow iron pipe is 1 cm long and its external diameter 2 * 8 cm. If the thickness of the pipe is…

A: R = external radius = 8 cm r = internal radius = 7 cm now, volume of iron = pi(R2-r2)*h      =…

Q: 3. What will the flow rate be in milliliters per hour for vancomycin 1g/500 mL IV, if it is to be…

A: The given data is: What will the flow rate be in milliliter per hour for vancomycin lg/500 mL IV, if…

Q: A truck with a mass of 1500 kg is decelerated at a rate of 5m/s2 . How much force did this require?

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Q: The side of a cube increases at the rate of 10 m/sec. The rate at which the volume of the cube…

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Q: A steel pipe 100 cm long has an outside diameter of 2 cm and an inside diameter of 1.8 cm. If the…

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Q: The volumes of two similar solids are 729 m3 and 125 m³. The surface area of the larger solid is 324…

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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…