1. Find the center of mass of a thin plate (lamina) of constant density p located between the curves y = x and y = x2. 2. Miscellaneous exercise 9 (p. 510): 15. 3. A spring has a natural length of 20cm. A 25N force is required to stretch the spring to a length of 30cm. How much work is required to stretch the spring from its natural length to a length of 25cm?

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Chapter5: Analysis Of Convection Heat Transfer
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Can you guys please answer Q1 and Q3, please show me the step by step on how to solve it
IIIS IIIC
Tes Moments and centres of masS; work done; mean; and
RMS values of functions.
Exercises
All questions referring to a Section are from the textbook by Singh.
1. Find the center of mass of a thin plate (lamina) of constant density p located
between the curves y = x and y = x2.
2. Miscellaneous exercise 9 (p. 510): 15.
3. A spring has a natural length of 20cm. A 25N force is required to stretch the
spring to a length of 30cm. How much work is required to stretch the spring from
its natural length to a length of 25cm?
4. A force of 10N will compress a spring from its natural length of 10cm to a length
of 9cm. Find the amount of work done by the force.
1140 S2 2014 .pdf
D EM1_2015_Sem1.pdf
D EM1_2015_Sem1.pdf
A EM1_2015_Sem2.pd
D EM1_2016_Sem1.pdf
へ
Show All
MacBook Pro
G Search or type URL
@
$
2€
3 #
Transcribed Image Text:IIIS IIIC Tes Moments and centres of masS; work done; mean; and RMS values of functions. Exercises All questions referring to a Section are from the textbook by Singh. 1. Find the center of mass of a thin plate (lamina) of constant density p located between the curves y = x and y = x2. 2. Miscellaneous exercise 9 (p. 510): 15. 3. A spring has a natural length of 20cm. A 25N force is required to stretch the spring to a length of 30cm. How much work is required to stretch the spring from its natural length to a length of 25cm? 4. A force of 10N will compress a spring from its natural length of 10cm to a length of 9cm. Find the amount of work done by the force. 1140 S2 2014 .pdf D EM1_2015_Sem1.pdf D EM1_2015_Sem1.pdf A EM1_2015_Sem2.pd D EM1_2016_Sem1.pdf へ Show All MacBook Pro G Search or type URL @ $ 2€ 3 #
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