Chemistry, 12.03.2021 01:50 alupton4887

Calculate the muscular work completed by four men. Four men carry 20 boxes each up a ramp as shown. Each box weighs 5 pounds. Remember that muscular work is calculated by multiplying the weight by the vertical distance. In the calculation, disregard the weight of the men and consider only the muscular work done carrying the boxes.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 10:00

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18

Answers: 1

Answer

Chemistry, 22.06.2019 19:50

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

Answers: 3

Answer

Chemistry, 22.06.2019 20:00

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

Answers: 1

Answer

Chemistry, 22.06.2019 23:40

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.

Answers: 2

Answer

You know the right answer?

Calculate the muscular work completed by four men. Four men carry 20 boxes each up a ramp as shown....

Questions

Mathematics, 23.02.2021 01:00

What is the circumference of a circle with a diameter of 21 m? (use for pi) 88 m 22 m 66 m 44 m...

Mathematics, 23.02.2021 01:00

5(x+4) Sorry, my brain isn’t working today....

English, 23.02.2021 01:00

Read the paragraph. This paragraph is an example of Casper's heart sank as the sun began to set. But, just then, he heard a small scuffl...

Mathematics, 23.02.2021 01:00

PLS HELP QUICK! Drag each label to the correct location on the image. Not all labels will be used. According to the Census Bureau, in 2014 California...

English, 23.02.2021 01:00

ON THE IMAGE DO WHAT IT SAYS ...

Mathematics, 23.02.2021 01:00

The entrance of a tunnel can be modeled by y=−11/50(x−4)(x−24), where x and y are measured in feet. The x-axis represents the ground. Find the width o...

Physics, 23.02.2021 01:00

A truck has an initial speed of 20 m s–1. It decelerates at 4.0 m s–2. What is the distance taken by the truck to stop?...

Engineering, 23.02.2021 01:00

The engine operating at the conditions in Example Problem 2-3 has a combustion efficiency of 97%. Problem 2-3 Calculate: (a) Rate of unburned hydrocar...

Mathematics, 23.02.2021 01:00

A tree measured 12 1/2 feet tall over the 5 1/2 year it grew to be 51 feet tall. during 5 1/2 years what was the average yearly growth rate of the yea...

Social Studies, 23.02.2021 01:00

As a result of the Oregon Treaty, the U. S....

Arts, 23.02.2021 01:00

Who has the game r o b l o x? let me know if you have it...

Computers and Technology, 23.02.2021 01:00

Which command do you use to save a document with a new name? Choose the answer. Save As Save New Save Type Save...

Mathematics, 23.02.2021 01:00

Which description best describes the solution to the following system of equations? (4 points) y = - ?X + 9 - 9 y = x + 7

Chemistry, 23.02.2021 01:00

]The image shows groundwater zones. Top to bottom: Porous rock or soil, Water, Impermeable rock. Zone 1 is at the top of porous rock. Zone 2 is betwe...

Spanish, 23.02.2021 01:00

El reporte de policía: El domingo a las 4 de la tarde recibimos una llamada de la familia Pérez. El Señor Pérez nos explicó que ellos habían salido d...

Mathematics, 23.02.2021 01:00

I need help anyone know how to ...

Mathematics, 23.02.2021 01:00

A triangle PQR has its vertices at P (7, 6), Q (-1, -2), and R (-7, 4). What is the perimeter of the triangle PQR?...

Mathematics, 23.02.2021 01:00

A triangle was dilated by a scale factor of 2. If cos a° = 3/5 and segment FD measures 6 units, how long is segment DE? segment DE = 3.6 units

Mathematics, 23.02.2021 01:00

A town's population can be modeled by the function P(t) = 27,400(1.66): where P represents the population and trepresents the time, in years, since 20...

Mathematics, 23.02.2021 01:00

A tree casts a shadow that is 175 feet long. If the angle of elevation from the end of the shadow looking to the top of the tree is 30

More questions: Chemistry Another questions