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

Forensic social work is the application of social work to questions and issues relating to law and the legal system. Group of answer choices True False

a. 2x = 5 What would be the answer I don’t know anyone help me before the 28th

The December 31, 2021, adjusted trial balance for the Blueboy Cheese Corporation is presented below. Account Title Debits Credits Cash 51,900 Accounts receivabl

pls include an explanation too! Which equation is a direct variation function? y = x y = 4 y = x2 y = x + 2

You want to be able to switch between knitting these different patterns without changing the number of stitches on the needle, so you must use a number of stitc

Why did American settlers in Texas come into conflict with Mexico in the 1830s? Group of answer choices Mexico outlawed slavery, angering slaveowners in Texas.

if a=b^x,b=c^y and c= a^z prove that xyz =1

What was the long term effect of the northwest ordinance of 1787

Air enters the turbine of a jet engine at a rate of 40 kg/s. For every kg of air, 1/40 of fuel enters. Combustion products are discharged with an absolute press

Suppose an oil company is thinking of buying some land for $11,000,000. There is a 60 % chance of economic growth and a 40 % chance of recession. The probabilit