Spanish, 21.10.2020 04:01 Buttercream16

2. in a shopping mall, an escalator carries 50 passengers from the ground floor to the second floor every 30 s. The second foor is 5 m above the ground floor, and the average mass of a single passenger is 60 kg.
Determine how much power is required by the escalator in order to move this number of passengers.
B

Answers: 3

Show answers

Another question on Spanish

Spanish, 23.06.2019 11:50

13. choose the answer that best completes the sentence. los (hablar) de la tarea. (2 points) a: hablan b: hablamos c: hablo d: habláis

Answers: 2

Answer

Spanish, 23.06.2019 20:00

True or false: la naranja es un vegetal

Answers: 2

Answer

Spanish, 24.06.2019 01:30

Which activity is the girl in the picture doing? a. la gimnasia b. levantar pesas c. los deportes de pista d. la carrera a campo traviesa

Answers: 1

Answer

Spanish, 24.06.2019 02:30

Los edificios coloniales estén bien conservados en buenos aires. a. es bueno que b. es triste que c. es peor que d. es injusto que

Answers: 2

Answer

You know the right answer?

2. in a shopping mall, an escalator carries 50 passengers from the ground floor to the second floor...

Questions

Social Studies, 26.11.2019 21:31

Roland has developed and patented an inexpensive and organic way to enhance the fertility of clay soils without the addition of chemical fertilizers....

Biology, 26.11.2019 21:31

Suppose you had an enzyme that recognized a sequence of six nucleotides. what are the odds that this sequence would appear in a random chain of dna?...

Mathematics, 26.11.2019 21:31

Suppose we are given two graphs g1 = (v, e1 ) and g2 = (v, e2 ) with the same set of vertices v = {1, 2, . . , n}. prove that is it np-hard to find t...

Business, 26.11.2019 21:31

Susan just sold her text books for $200 cash and deposited the cash she received in her checking account. this transaction has a) increased the...

Business, 26.11.2019 21:31

Suppose that when sue’s disposable income is $10,000, she spends $8,000, and when her disposable income is $20,000, she spends $14,000. sue’s autonomo...

Social Studies, 26.11.2019 21:31

When steven simkin and laura blank divorced in 2006, they agreed to split their $13.5 million fortune evenly. two years later, it became evident that...

Mathematics, 26.11.2019 21:31

Simplify the expression (9 + 2i)(9 − 2i)....

Mathematics, 26.11.2019 21:31

An artist will use isometric transformations of square lmno to create a symmetrical design with contrasting colors. which statement is true? a...

Mathematics, 26.11.2019 21:31

Suppose the time to failure in hours of certain electronic components subjected to continuous vibrations is found to be a weibull random variable with...

Mathematics, 26.11.2019 21:31

Supppose a is an invertible n\times n matrix and v is an eigenvector of a with associated eigenvalue -3. convince yourself that v is an eigenvalue of...

Social Studies, 26.11.2019 21:31

In an experiment, three groups of participants were given epinephrine shots. one group was informed about the effects of the shot, one group was uninf...

Social Studies, 26.11.2019 21:31

Atechnician specializing in the repair of video cassette players lost her job several years ago when the dvd player became more affordable for consume...

Mathematics, 26.11.2019 21:31

In 1932, giuseppe momo was commissioned to build the famous vatican museum double spiral staircase. suppose that it takes you one hour to stroll at a...

Biology, 26.11.2019 21:31

In prokaryotes, termination of transcription can include which of the following? a. the formation of a hairpin structure. b. an enzyme...

Chemistry, 26.11.2019 21:31

Magnesium hydroxide, the active ingredient in milk of magnesia, neutralizes stomach acid, primarily hcl, according to the reaction mg(oh)2(aq) + 2hcl(...

Chemistry, 26.11.2019 21:31

The 1h nmr spectrum and ir spectrum below correspond to an unknown compound with a percent composition that is 71.41% carbon, 9.59% hydrogen, and the...

Social Studies, 26.11.2019 21:31

Which statement is not a good explanation for the relatively low genetic variability among modern human populations? group of answer choices ancestra...

Engineering, 26.11.2019 21:31

It is not uncommon for the night sky temperature in desert regions to drop to -20°c. if the ambient air temperature is 20°c and the convection coeffic...

Spanish, 26.11.2019 21:31

Question 1 with 1 blankes necesario que (yo) a casa temprano para ayudar a mi mamá. question 2 with 1 blankes bueno que (la universidad) muchos...

Mathematics, 26.11.2019 21:31

Days before a presidential election, a nationwide random sample of registered voters was taken. based on this random sample, it was reported that "52%...

More questions: Spanish Another questions