An iceberg has mass 128,000 tonnes (1 tonne = 1000 kg) and is composed of pure ice with density 917 kg/m³ and entrained gravel from rock with density 2750 kg/m³. Take the density of seawater to be 1030 kg/m³.
An iceberg has mass 128,000 tonnes (1 tonne = 1000 kg) and is composed of pure ice with density 917 kg/m³ and entrained gravel from rock with density 2750 kg/m³. Take the density of seawater to be 1030 kg/m³.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Item 10
An iceberg has mass 128,000 tonnes (1 tonne = 1000 kg) and is
composed of pure ice with density 917 kg/m³ and entrained
gravel from rock with density 2750 kg/m³. Take the density of
seawater to be 1030 kg/m³.
X Acc Ass De: Q_ma|Q def| Q def| a def
cla Q act G Act Q gm M Verb My Q cal
Wala wha
Q
https://openvellum.ecollege.com/course.html?courseld=17287268&OpenVellumHMAC=d41b7d1c0445ce7a87b2259620d276d9#10001
Part A
If 95.5% of the iceberg's volume is submerged, how much of its mass is ice?
Express your answer in tonnes.
mice = 1.15x105 tonnes
Submit
?
H
Previous Answers
Part B
How much of its mass is rock?
Express your answer in tonnes.
ΨΕΙ ΑΣΦ
mrock 7752.25
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tonnes
def
Act
W ◆ Wh
A
Ass
ENG
US
+
{
< 10 of 20
x
Constants
Next >
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Transcribed Image Text:Lin
(2
Q qut
←
Course Home
<PST3 2022
Item 10
An iceberg has mass 128,000 tonnes (1 tonne = 1000 kg) and is
composed of pure ice with density 917 kg/m³ and entrained
gravel from rock with density 2750 kg/m³. Take the density of
seawater to be 1030 kg/m³.
X Acc Ass De: Q_ma|Q def| Q def| a def
cla Q act G Act Q gm M Verb My Q cal
Wala wha
Q
https://openvellum.ecollege.com/course.html?courseld=17287268&OpenVellumHMAC=d41b7d1c0445ce7a87b2259620d276d9#10001
Part A
If 95.5% of the iceberg's volume is submerged, how much of its mass is ice?
Express your answer in tonnes.
mice = 1.15x105 tonnes
Submit
?
H
Previous Answers
Part B
How much of its mass is rock?
Express your answer in tonnes.
ΨΕΙ ΑΣΦ
mrock 7752.25
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
Correct
Provide Feedback
tonnes
def
Act
W ◆ Wh
A
Ass
ENG
US
+
{
< 10 of 20
x
Constants
Next >
10:01 PM
14/06/2022
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