belanger1231 belanger1231

21-01-2021
English

contestada

Each floor or a house is 6m above street level. How much work is required to lift a 250kg box to the 3rd floor

Respuesta :

emmatannerfns emmatannerfns

21-01-2021

Answer:

Work = Force x Distance

W=fd or (Newton meter: Nm)

each floor is 6m above street level so...

6mx3rd floor is 6 times 3 = 18m

so...

W= 18m(250kg)

=4500J or Nm

Answer Link

Otras preguntas

why did settlers ignore native American land treaties?

What is the main function of signal words? A: they help predict the main ideas B: they suggest that the author is not an expert C: they alert the reader that

The new fund had average daily assets of $3.8 billion in the past year. The fund sold $416 million and purchased $516 million worth of stock during the year. Wh

explain how using a model can help you write a fraction with a denominater of 10 or 100 as a decimal

Explain the purpose of a trial and the roles of those in the courtroom (including the judge, prosecutor, defense attorney, and scientists)

Samantha swam upstream for some distance in one hour. She then swam downstream the same river for the same distance in only 12 minutes. If the river flows at 4

Conduct an online research on any consumer services industry to de

The soviet leader whose reforms led to the end of communism in russia and eastern europe was:

The number s is one third the number t. Which number sentence shows the relationship between s and t?

what key would you use if 10 students chose cartoons