A car has wheels are 80 cm in diameter.How many complete revolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour ?

Q: The barrel of a fountain-pen cylindrical in shape is 7 cm longid 5 mm in diameter. A full barrel of…

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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: What is the area in m^2 of a laboratory which is 0.020 km long and 1.0 X 10 m wide?

A: Given,

Q: If a copper wire (which has a diameter of 0.0126 inch) has a resistance of 66.17 ohms per thousand…

A: Formula to solve this problem is given in next step.

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

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Q: The Light from the sun takes 8 minutes to reach earth. Using the fact that light travels at a speed…

A: Given time taken by light to reach earth from sun = 8 minutes.Speed of light = 186,000 miles per…

Q: A wheel has diameter 84 cm.Find how many complete revolutions must it take to cover 792 meters.

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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: The volume of a cylinder is 20 cubic inches. If the radius of the bases of the cylinders is tripled,…

A: Given that,  Volume of a cylinder = 20 cubic inches The radius of the bases were tripled.  To find…

Q: Find The Height In Centimeters Of A Square Pyramid With A Volume Of 144 Cm3 And A Base Edge Length…

A: To find the height of square pyramid  Volume = 144 cm3 And Base Edge Length Equal To The Height.

Q: A soft-drink machine is regulated so that it discharges an average of 200 mm/cup. If the amount of…

A: The average rate of discharge of the soft drink machine is 200 mm/cup. The standard deviation of…

Q: A 6 ft board is cut into two pieces, one twice as long as the other. How longare the pieces?

A: Let the length of one piece = x ft length of other piece = 2x ft

Q: If the mass of metal bar which is 3.25 m long is 15kg , find its mass per meter.

A: Given the mass of the metal bar which is 3.25 m long is 15 kg. We have find it in mass per meter.…

Q: 3. A motorcycle is travelling at 75 miles per hour. If its tires have a diameter of 36 inches, how…

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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: 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: A heavy rope, 50 ft long, weighs 0.5lb/ft and hangs over the edge of a building 110 ft high. How…

A:

Q: How many revolutions will a circular disk with a diameter of 4 feet have completed after it has…

A: Given: Diameter of Disk,D=4 feet

Q: 3. Each tire of a car has a radius of 40 cm. If the tires are rotafing at 500 revolutions per…

A: The radius of the tires of the car=40 cm Revolution per minute = 500

Q: A bicycle wheel travels 116.24 inched in one revolution. What is the approximate diameter of the…

A: Given: A bicycle  wheel travels 116.24 inches in one revolution. To find the diameter of the tire

Q: A cylinder has a base diameter of 8 feet and a height of 5 feet. What is its volume in cubic feet,…

A: Given that Diameter of a cylinder is 8 feet. Height of a cylinder is 5 feet To find Volume of a…

Q: A metal rod of dimensions 180×120×100cm is melted and recast into cubes is 60 cm, how many cubes are…

A: Given   Dimesion of metal rod = 180 X 120x100   Length of side of Cube= 60cm.   Find number of…

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

A:

Q: How many tiles will be needed in a room that is 9 m long and 8 m wide given that each tile has an…

A: We have to find no of tiles required

Q: A cylinder has a base diameter of 6 feet and a height of 2 feet. What is its volume in cubic feet,…

A: The detailed solution is as follows below:

Q: Find the height (in meters) of a storage tank in the shape of a right circular cylinder that has a…

A: Volume of right circular cylinder   =>V=πr^2h And circumference=2πr

Q: A 20-m-long, 50-kg chain hangs vertically from a cylinder attached to a winch. How much work is…

A: Consider the provided information, To compute the work by using the formula, w=∫0LρgL-ydy Let y=0 be…

Q: A 6 ft board is cut into two pieces, on twice as long as the other. How longare the pieces?

A: Let the length of first piece = x ft Length of secind piece = 2x ft

Q: How many post does it take to support a fence around a square field measuring 200 meters on a side…

A:

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

A:

Q: how many liters are there in a cylindrical tank whose weight is 14 feet and its inner radius is 3…

A: Topic:- Geometry

Q: When will this mold cover 1000 square millimeters?

A: The area of the mold is given by the function. Ad=100e0.25d The number of days for the mold to cover…

Q: An automobile with 0.290 m radius tires travels 85,000 km before wearing them out. How many…

A: According to the given information:Radius of tire = 0.290 mTired travelled 85000 km before wearing…

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: How many square meters of canvass are required for a conical tent 5.5 m high and 3 m diameter if 10%…

A: We know that the curverd surface area of cone :SA=πrh2+r2where r = radius and h = height

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: A Ferris wheel is 24 meters in diameter and completes 1 full revolution in 16 minutes.

A: A Ferries Wheel is 24 meters in diameter and complete 1 full revolution in 16 minutes. Also given…

Q: A cylinder has a base diameter of 16 feet and a height of 4 feet. What is its volume in cubic feet,…

A: the objective is to find the volume of the cylinder.

Q: How many flowers, spaced every 6 inches, are needed to surround a circular garden with a 30-foot…

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…

A:

Q: An inverted conical tank is 10 feet high and 7 feet in radius. Water, which weighs 9800 Newtons per…

A: An inverted conical tank is 10 feet high and 7 feet in radius. Water, which weighs 9800 Newtons per…

Q: How many pieces of wire, each 200 mm long, could be cut from a 10-meter coil?

A: We know that, 1 meter= 100 centimeter  And 1 centimeter= 10 millimetre  Therefore, 1meter= 100×10…

Q: A company makes wax candles shaped like rectangular prisms. Each candle is 5 cm long, 3 cm wide, and…

A: Volume= length*width*height Therefore, Volume of  single candle==5cm*3cm*10cm=150 cubic cm

Q: A chain lying on the ground is 16 ft long and weighs 90 lbs. How much work is required to raise one…

A:

Q: Each side of a square is increased 8 inches. When this happens, the area is multiplied by 25. How…

A: assume that the length of the original square is "x" inches.

Q: An open rectangular box, 1 m long, 70 cm wide and 50 cm deep, is painted on the inside and outside.…

A: Area

Q: Suppose that you just completed a nonstop bicycle trip of 5.5 km. You know that each wheel of your…

A: Given Data: The distance covered by the bicycle is: d=5.5 km=5500 m The radius of the wheels of a…