Physics, 06.02.2021 09:00 lindjyzeph

A crane lifts an air conditioner to the top of a building. If the building is 12 m high, and the air conditioner has a mass of 200 kg, how much work did the crane do to lift it? (Hint: the force the crane exerts is equal to the weight of the air conditioner)

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 19:00

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

Answers: 2

Answer

Physics, 22.06.2019 02:30

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

Answers: 1

Answer

Physics, 22.06.2019 10:00

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Answers: 1

Answer

Physics, 23.06.2019 04:31

What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?

Answers: 1

Answer

You know the right answer?

A crane lifts an air conditioner to the top of a building. If the building is 12 m high, and the air...

Questions

Business, 21.02.2020 17:17

Biochemical Corp. requires $750,000 in financing over the next three years. The firm can borrow the funds for three years at 12.80 percent interest pe...

Business, 21.02.2020 17:18

A country produces only one good. It produced 5,000 units of the good during Year 1 and 6,000 units of the good in Year 2. The price of each unit of t...

English, 21.02.2020 17:18

In paragraph 9, readers can conclude that crop prices fell and land prices rose because A) the vineyards were not good farm land. B) no o...

Mathematics, 21.02.2020 17:18

The human resources manager at a company records the length, in hours, of one shift at work, X. He creates the probability distribution below. W...

Physics, 21.02.2020 17:18

A distant galaxy is observed to have its hydrogen-E line shifted to a wavelength of 580 nm, away from the laboratory value of 434 nm. Which of the fol...

Biology, 21.02.2020 17:19

When light at a wavelength of 680 or 700nm alone are shined on a leaf a similar amount of photosynthesis occurs. However, when both wavelengths are sh...

Business, 21.02.2020 17:19

A company purchased a tract of land on which it expects to build a production plant in approximately five years. During the five years before construc...

Chemistry, 21.02.2020 17:19

A mixture of 0.600 mol bromine and 1.600 mol of iodine is placed into a rigid 1.000-L container at 350°C. Br2(g) + I2(g) 2 IBr(g). When the mixture ha...

Mathematics, 21.02.2020 17:19

A colony of bacteria is growing at a rate of 0.2 times its mass. Here time is measured in hours and mass in grams. The mass of the bacteria is growing...

Business, 21.02.2020 17:19

A national polling organization wishes to estimate the percentage of all teenagers who believe social security will 'be there' for them. The organizat...

History, 21.02.2020 17:19

Who is considered the Father of Modern European painting? Geoffrey Chaucer Giotto Simone Martini Bede the Venerable...

Biology, 21.02.2020 17:19

4. Are the amino acids that make up an enzyme important? Why?...

Engineering, 21.02.2020 17:19

Suppose a student rubs a Teflon rod with wool and then briefly touches it to an initially neutral aluminum rod suspended by insulating threads. What w...

Computers and Technology, 21.02.2020 17:20

Write a program that asks for the names of three runners and the time, in minutes (no seconds, etc.), it took each of them to finish a race. The progr...

Business, 21.02.2020 17:21

Tannimen Square has 800 obsolete calculators in its inventory which have a cost of $16 each. If the calculators are reworked they could be sold for $2...

Biology, 21.02.2020 17:21

Choose all the answers that apply. Earth: A. has the least elliptical orbit in the solar system B. bulges at the equator C. has a r...

English, 21.02.2020 17:21

Read the excerpt from Common Sense. "Neither can ye reconcile Britain and America. The last cord now is broken, the people of England are presenting a...

Chemistry, 21.02.2020 17:21

Benzene, C6H6, and toluene, C6H5CH3, form an ideal solution. The vapor pressure of benzene is 94.6 Torr and that of Topic 5C Exercises 372 Topic 5C Ph...

Business, 21.02.2020 17:21

Treasury stock transactions might cause: a. An increase or a decrease in the par amount per share. b. An increase or a decrease in the amount of net i...

Engineering, 21.02.2020 17:21

You want to know your grade in Computer Science, so write a program that continuously takes grades between 0 and 100 to standard input until you input...

More questions: Physics Another questions