How much work is done lifting a 35 pound object from the ground to the top of a 30 foot building if the cable used weighs 2 pounds per foot? foot-pounds.

Q: A chain 15 feet long whose weight is 84 pounds is hanging over the edge of a tall building and does…

A: To Determine:  A chain 15 feet long whose weight is 84 pounds is hanging over the edge of a tall…

Q: A child drops a penny from the top of 120ft. building. How long will it take to hit the ground?

A:

Q: How much work is done lifting a 10 pound object from the ground to the top of a 30 foot building if…

A: Given :   Cable weight used 2.5 pounds per foot

Q: It takes 57 pounds of seed to completely plant a 6-acre field. How many pounds of seed are needed…

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: 20 foot pounds of work is required to compress a spring 5 inches. How much work is required to…

A: Given:  Work required to be done on spring to compress it to 5 inches is 20 foot pounds. x1 = 5 inch…

Q: How much work is done lifting a 15 pound object from the ground to the top of a 55 foot building if…

A:

Q: A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. (a)…

A: (a)  let's solve this two different ways.Physics way - pretend weight is concentrated in center of…

Q: How many post does it take to support a fence around a square field measuring 300 feet on a side if…

A: The square field is measuring 300 feet on a side.So, we have total of 300*4= 1200 feet of fencing.

Q: How much work is done lifting a 40 pound object from the ground to the top of a 20 foot building if…

A: Given query is to find the work done.

Q: spring

A: The solution as follows :-

Q: The interior measurements of the base of a rectangular fish tank are 12 inches by 25 inches. The…

A: I have appended the formula used in the solution part.

Q: in winding up the cable when there is a 400-pound load attached to the end of the cable. ft-lb

A:

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

A:

Q: The directions on a bag of plant food recommend 0.5 lb for every 50ft2 of lawn. How many pounds of…

A: Given:- A bag of plant food 0.5 lb is required for 50 ft2 of lawn. So, for a lawn of 1 ft2 we need a…

Q: If the resistance of a wire is 1.584 ohms per 1000 feet, what is the resistance of 150 of this wire?

A: We have to use the concept that resistance is proportional to length.

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: A little boy is in a treehouse, 25 feet up in a tree. He lifts a 2-lb rope that reaches the ground…

A:

Q: A heavy rope, 50 ft long, weighs 0.7 lb/ft and hangs over the edge of a building 150 ft high. a)…

A: Given that: Length of rope=50 ft. weight is changing =0.7 lb/ft Height of building  = 150 ft. a…

Q: Determine the work done if an electric hoist lifts 2500 -pound car 6 feet.

A: Weight of car, P = 2500 lb                        Height by which the car has…

Q: How much work is done lifting a 30 pound object from the ground to the top of a 25 foot building if…

A: Given that the distance from the ground to the top is 25 feet and cable weight is 2 pounds and we…

Q: A construction worker, 28 feet up ona scaffold, lifts a 4-Ib rope hand over hand up to the scaffold…

A: This question is done by simple integration method

Q: One square meter equals 10,000 cm2. Use this information to convert 3 m2 to square centimeters. 3 m2…

A: To convert: Three square meter into square centimeters. Given: One square meter equals 10000 square…

Q: A weight of 800 pounds is suspended from two cables, as shown in the figure.  Calculate the tension…

A: To find the tension in each cable from the given diagram.

Q: when performing the basic​ "camel" move, a figure​ skater's upper body and free leg are extended…

A: We will use the relation between linear speed and angular speed.

Q: Find the cost/kg of orange,red,green cotton?

A:

Q: How much work is done lifting a 10 pound object from the ground to the top of a 45 foot building if…

A: Given: f = 2 x + 10 ft now, workdone for lifting cables from  x = 0  to x = 45 ft SO,…

Q: Find the weight (in lb) of a cement floor that is 15 ft by 16 ft by 2 ft if 1 ft3 of cement weighs…

A: Here total volume of the cement floor is  = 15* 16* 2 = 15* 32 = 480 cubic feets

Q: A construction worker, 36 feet up on a scaffold, lifts a 4-Ib rope hand over hand up to the scaffold…

A:

Q: An empty Boeing 747 weighs about 175 tons. How much does it weigh in ounces? If this same Boeing 747…

A: Part (a) - Weight of Boeing 747 = 175 tonsWe know that,1 ton = 32000 ouncesThen,175 ton = 175×32000…

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

A:

Q: A child drops a penny from the top of 250ft. building. How long will it take to hit the ground?

A: Use the formula for the displacement of a particle in presence of a constant acceleration.

Q: A heavy rope, 60 ft. long weighs 2 lbs. / ft. and hangs over the edge of a building 120 ft. high.…

A:

Q: Abdoulaye is ordering a taxi from an online taxi service. The taxi charges $2 just for the pickup…

A: We need to find cost.

Q: Find the weight (in lb) of a cement floor that is 15 ft by 12 ft by 2 ft if 1 ft3 of cement weighs…

A: Given dimensions of the floor are,  l=15 ftb=12 fth=2 ft

Q: What is the cost of 1,250 feet of cable at $23.25 per one hundred feet?

A: The solution is given below in the next step:

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

A: Given that the fountain pen barrel is cylindrical in shape.

Q: A civil engineer relates the thickness T, in inches, and height H, in feet, of a square wooden…

A: Given that, T=LH2254 ------(1) T=4 inches H=10 feet To find Crushing Load L:

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: The number of swings back and forth of a pendulum of length "L" in inches each 375 minute is . About…

A: Solution: Given that number of swings back and forth of pendulum of length 'L' in inches each minute…

Q: How much work is done lifting a 25 pound object from the ground to the top of a 25 foot building if…

A:

Q: A circuit has a current of (8 + 7i) amps, and another circuit has a  current of   (5 − 3i) amps.…

A: Given, The first circuit has a current of (8 + 7i) amps The second circuit has a current of (5-3i)…

Q: A pilot flew a jet from city A to city B, a distance of 1500 mi. On the return trip, the average…

A: A pilot flew a jet from city A to city B a distance of 150 mi. on thereturn trip , the average…

Q: How much work is done lifting a 15 pound object from the ground to the top of a 35 foot building if…

A:

Q: A mountain climber is about to haul up a 50-m length of hanging rope. How much work will it take if…

A: It is given that the mountain climber is about to haul up a 50-m length of hanging rope.Find the…

Q: How much force would you need to lift 160 lbs?

A: To lift an object, a net upward force is required. This is possible only when the upward force is…

Q: How many revolutions will a car wheel of diameter 30 in. make as the car travels a distance of one…

A:

Q: A little boy is in a treehouse, 12 feet up in a tree. He lifts a 1.5-lb rope that reaches the ground…

A: Work done in displacing an object in x distance is the product Force needed to displace and the…

Q: A force of 7 pounds compresses a 15-inch spring a total of 3 inches. How much work is done in…

A: F=kx Where, F = force, k = spring constant and x = total displacement. 7=3k =>k=7/3

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.