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Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter13: State Of Matter

Section13.4: Solids

Problem 42PP

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I need only experienced tutor to solve all theses questions 1.A electric heater of 50watts is used to heat a metal block of mass 5kg in 10minute a temperature rise is 12oC is produced a.how much heat is produced by the heater in 10minutes b.calculate the specific heat capacity of the metal 2.water of mass 0.2kg at it's boiling point was cooled by removing 4200j of heat ,calculate the final temperature 3.A brass ball of mass 250g at a temperature of 15oC is heated to 35oC,calculate the quantity of heat supplied to the surrounding 4.A piece of copper of mass 100g is heated to 100oC and then transfer Ed to a lagged copper of 50g containing 200g of water at 10oC ,calculate the final steady temperature of the mixture 5. 24800J of heat is required to raise the temperature of 1.85kg of wax from 20oC to 30oC,calculate the specific heat capacity of the wax 6. the distance between the fixed point of a centigrade thermometer is 20cm , what is the temperature when the mecury level is 5.8cm above the lower mark. 7.A tap supplies water at 30oC while another supplies water at 65oC ,if a man wishes to bathe with water at 40oC ,calculate the ratio of the hot water to cold water 8.state four diffrences between evaporation and boiling

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