A block of mass 100kg in a caucible and at a temperature of 40 degree was placed in a electric furnace rated 10kg,if the melting point of lead is 320 degree,caculate-(a)quantity of heat required to heat the lead to melting point (b)additional heat energy required to melt the lead (c)time takerp to suppy the additiona heat (specific heat capacity of lead=1200jkg-1k-1) (specific latent heat of fussion of lead=2.5*10raise to power 4 jkg-1k-1)
A block of mass 100kg in a caucible and at a temperature of 40 degree was placed in a electric furnace rated 10kg,if the melting point of lead is 320 degree,caculate-(a)quantity of heat required to heat the lead to melting point (b)additional heat energy required to melt the lead (c)time takerp to suppy the additiona heat (specific heat capacity of lead=1200jkg-1k-1) (specific latent heat of fussion of lead=2.5*10raise to power 4 jkg-1k-1)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A block of mass 100kg in a caucible and at a temperature of 40 degree was placed in a electric furnace rated 10kg,if the melting point of lead is 320 degree,caculate-(a)quantity of heat required to heat the lead to melting point
(b)additional heat energy required to melt the lead
(c)time takerp to suppy the additiona heat
(specific heat capacity of lead=1200jkg-1k-1)
(specific latent heat of fussion of lead=2.5*10raise to power 4 jkg-1k-1)
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