tonysibanda81 tonysibanda81
  • 25-01-2017
  • Mathematics
contestada

A 50-ft chain with mass density 5 lb/ft is initially coiled on the ground. How much work is performed in lifting the chain so that it is fully extended (and one end touches the ground)?

Respuesta :

phsfreshman phsfreshman
  • 25-01-2017
density is mass/ volume so the answer is 10
Answer Link

Otras preguntas

A goal of the Great Peasants’ Revolt was..?
how do i round 186.282?
witch of these sentences is correctly written and punctuated
why was 1492 a turning point in history
john wants to magnify the image of a fire ant and a crab spider so they appear the same length how many times their actual sizes fire ant 4 crab spider 5 he nee
Which expression is equivalent to 2x-17? a. -17+2x b. -2x+17 c. -2x-17 d. 17+2x
use straight and curved in a sentence
Imagine you read a news article that says state governments are too powerful. The writer says the federal government is giving in too much and has become weak.
What is the etymology of homophone? from French omnu from Latin homus from Greek homo from Spanish homo
What is biogeochemical cycling? For each of the following five cycles, state two processes in which matter changes its form: carbon, phosphorus, nitrogen, oxyge