A Ferris wheel of diameter 18m completes a full revolution every 2 minutes. The passengers board the lowest car at a height of 3m above the ground.

Q: A 200 lbs cable is 100 ft long and hangs vertically from the top of a tall building. How much work…

A:

Q: When Lance Armstrong blazed up Mount Ventoux in the 2002 Tour, he was equipped with a…

A: Given: When Lance Armstrong blazed up Mount Ventoux in the 2002 Tour, he was equipped with a…

Q: The water level inside a cylindrical tank (height 12 ft) is 2 ft below the top of the tank. If the…

A: Explanation of the answer is as follows

Q: 3. A 40-cm long car windshield wiper begins in a horizontal position at the base of the windshield…

A: This is trignometry problem

Q: The restaurant in the Space Needle in Seattle rotates at the rate of one revolution per hour (or one…

A: The restaurant in the Space Needle in Seattle rotates at the rate of one revolution per hour. And…

Q: A tire is rotating 600 times per min. Through how many degrees does a point on the edge of the tire…

A: The circular motion performed by a wheel has an angular speed ω. Angular speed is defined as the…

Q: From the main entrance of a park there are 2 pathways where visitors can walk along going to the…

A: Topic:-  triangle and circle

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

A: Given:

Q: A cable 13 meters long runs from the top of a utility pole to a point on the ground 5 meters from…

A:

Q: Movement along the San Andreas Fault Averages 6 cm/year. At this rate, how long will it take for Los…

A: Given : Average movement of San Andreas Fault= 6 cm/year

Q: A boy is twirling a model airplane on a string 7 feet long. If he twirls the plane at 0.5…

A: Given that there are 0.5 revolutions per minute. So in 4 minutes, there are (4*0.5)= 2 revolutions

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: Find the revolutions per second of a 33 inch diameter wheel on a car traveling exactly 70 miles per…

A: Given: A car traveling with 70 miles per hour. That is, And

Q: In October, Diana planted a tulip bulb 6 inches deep in the soil. The next spring, when the tulip…

A: Distance below the surface level = 6 inches Distance above the surface level = 13 inches Total…

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: There is a kindo antique bicycle in which the radius of the rear wheel is one-tenth of the front…

A: The length of boundary which surrounds any region is called circumference. The circumference of…

Q: The most powerful light microscope provide only enough magnification to view objects larger than 200…

A: According to SI unit of conversion ;

Q: A car tire has a diameter of 65 cm if the car will rotate once per second how far does the car…

A: 1 minute=60 seconds car travels π D in one rotation.Here D is the diameter

Q: The Santa Cruz lighthouse is 14 m tall and casts a shadow 28 m long a 7p.m. At the same time, the…

A:

Q: A Ferris wheel is 25 meters in diameter and boarded from a platform 1 meter above the ground. The…

A:

Q: 1500 pounds

A:

Q: A car has wheels are 80 cm in diameter.How many complete revolutions does each wheel make in 10…

A:

Q: At 3:00 PM a man 143 cm tall casts a shadow 141 cm long. At the same time, a tall building nearby…

A:

Q: A gasoline-driven lawnmower has a blade that extends out 11 foot from its center. The tip of the…

A: the circumference is 2 x pi x r = 2 x pi x 11 feet = 22*pi feet   In one minute at the speed given…

Q: A boy is cycling such that the wheels of the cycle are making 140 revolutions per minute. If the…

A: To find the speed per hour with which the boy is cycling

Q: A 400-lb cable is 250 feet long and hangs vertically from the top of a building. How much work is…

A: Data given

Q: The London Eye is a Ferris wheel in London, England, that travels at a speed of 0.26 meter per…

A:

Q: A winch of radius 4 ft is used to lift heavy loads. If the winch makes 4 revolutions every 15 s,…

A:

Q: A spin balancer rotates the wheel of a car at 480 revolutions per minute. If the diameter of the…

A: Given that,A spin balancer rotates the wheel of a car at 480 revolutions per minute.If the diameter…

Q: Find the work done by a person weighing 187 lb walking exactly half revolution(s) up a circular,…

A: Given: Weight of the person = 187 lb The radius of the circular and spiral staircase = 4 ft

Q: A whispering gallery has semmielliptical ceiling that is 9m and 30m.How high is the ceiling above…

A: A whispering gallery has semielliptical ceiling that is 9m high and 30m long. Since the height is…

Q: The wheels of a bicycle have radius 15 cm and are rotating at 140 rpm. Find the  speed of the bike…

A: We know,

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: At 3:00 PMa man 141 cm tall casts a shadow 139 cm long. At the same time, a tall building nearby…

A: The given data is: Height of the man (h) = 141 cm Man casts a shadow (s) = 139 cm Height of the…

Q: A satellite, located 2400 km above Earth’s surface, is in circular orbit around the earth. If it…

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 gasoline-driven lawnmower has a blade that extends out 1 foot from its center. The tip of the…

A:

Q: The Grain is falling from a chute onto the ground, forming a conical pile whose diameter is 3 times…

A: To determine the height of the pile.

Q: The wheels on a racing bicycle have a radius of 10 inches. How fast is the cyclist traveling in…

A: Circumference of wheel = 2πr                                  = 2 × 22/7 × 10 inches Distance…

Q: An angle iron 43.5 inches long has two drilled holes that are equally spaced from the center of the…

A: Given, an angle iron 43.5 inches long has two drilled holes that are equally spaced from the center…

Q: a vertical 1-meter stick casts a shadow of 0.4 meters. if a tree casts a shadow of 12 meters at the…

A: To find: x AC = x = Height of the tree  DE       = 1 m long stick   BE       = 0.4m BC       =…

Q: An observer located 3 km from a rocket launch site sees a rocket at anangle of elevation of 38°. How…

A: Given: An observer located 3 km from a rocket launch site sees a rocket at an angle of elevation of…

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: Savannah and Sarah are planning on riding their bikes to a point located 1100 feet from their house.…

A: 1): we know that perimeter of Circle with radius 'r' is =2πr. 2): formula from inches to…

Q: At 3:00 PM a man 138 cm tall casts a shadow 144 cm long. At the same time, a tall building nearby…

A:

Q: A lawn mower takes 750 complete revolutions to cut grass on a field . Calculate the area of the…

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: A balloon ascending at the rate of 12 ft/sec is at a height 80 ft above the ground when a package is…

A: Sol:-v0=12 ft/secHeight = h = 80 ftThen, y-y0=v0t-12gt2

Q: A jogger jogs around a circular track with a diameter of 375 m in 16 minutes. What was the jogger's…

A: Given:  Diameter of circular track =375 m So, radius of the track