In an experiment to measure the specific heat of material, a student first measured the masses of the following samples as given in Table 1. Table 1: Measurement of Mass Physical quantity measured in (g) Value Mass of Styrofoam 2.4 cup Mass of Styrofoam 62 cup + water Mass of Brass sample Mass of Copper sample 15.3 62.5 and then recorded the temperatures of the above two samples, in Table 2. Table 2: Measured values of Temperatures Equilibrium ) temperature ("C) Cold temperature (C Sample Hot temperature (°C) Brass 99.8 26.5 24.5 Copper 99.8 32 26 Answer the following questions using the data given in Table 1 and Table 2. (Please enter the answers with two digits after decimal) (a) Calculation of specific heat capacity of Brass: Calculated Quantities Values Mass of the water (in grams) Change in temperature of the hot object ( °C) Change in temperature of water (ATwaer) CC) Calculated specific heat of the Object in (cal/g*C) (b) Calculation of the specific heat capacity of Copper: Calculated Quantities Values Mass of the water (in grams) Change in temperature of the hot object ( ATobject C) Change in temperature of water (ATWder) eC) Calculated specific heat of the Object in (cal/g C)
In an experiment to measure the specific heat of material, a student first measured the masses of the following samples as given in Table 1. Table 1: Measurement of Mass Physical quantity measured in (g) Value Mass of Styrofoam 2.4 cup Mass of Styrofoam 62 cup + water Mass of Brass sample Mass of Copper sample 15.3 62.5 and then recorded the temperatures of the above two samples, in Table 2. Table 2: Measured values of Temperatures Equilibrium ) temperature ("C) Cold temperature (C Sample Hot temperature (°C) Brass 99.8 26.5 24.5 Copper 99.8 32 26 Answer the following questions using the data given in Table 1 and Table 2. (Please enter the answers with two digits after decimal) (a) Calculation of specific heat capacity of Brass: Calculated Quantities Values Mass of the water (in grams) Change in temperature of the hot object ( °C) Change in temperature of water (ATwaer) CC) Calculated specific heat of the Object in (cal/g*C) (b) Calculation of the specific heat capacity of Copper: Calculated Quantities Values Mass of the water (in grams) Change in temperature of the hot object ( ATobject C) Change in temperature of water (ATWder) eC) Calculated specific heat of the Object in (cal/g C)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:In an experiment to measure the specific heat of material, a student
first measured the masses of the following samples as given in
Table 1.
Table 1: Measurement of Mass
Physical quantity
measured in (g)
Value
Mass of Styrofoam
2.4
cup
Mass of Styrofoam
62
cup + water
Mass of
Brass sample
15.3
Mass of Copper
sample
62.5
and then recorded the temperatures of the above two samples, in
Table 2.
Table 2: Measured values of Temperatures
Hot termperature ("C )
Sample
Equilibrium cold temperature ( C)
temperature ("C)
Brass
99.8
26.5
24.5
Сopper
99.8
32
26
Answer the following questions using the data given in Table 1 and
Table 2.
(Please enter the answers with two digits after decimal)
(a) Calculation of specific heat capacity of Brass:
Calculated
Quantities
Mass of the
water (in
Values
grams)
Change in
temperature
lof the hot
object (
ATobieca)
°C)
Change in
temperature
of water
(ATwaer)
(°C)
Calculated
specific
heat of the
object
in (cal/g'C)
(b) Calculation of the specific heat capacity of Copper:
Calculated
Quantities
Values
Mass of the
water (in
grams)
Change in
temperature
of the hot
object (
ATobiect)
(°C)
Change in
temperature
lof water
(ATwder)
(°C)
Calculated
specific
heat of the
Object
in (cal/g°C)
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