Question

The device is used to measure a change in temperature. Bars AB and CD are made of A-36 steel and 2014-T6 aluminum alloy respectively. When the temperature is at 40°C, ACE is in the horizontal position. find the change in temperature needed to cause the pointer at E to move by 0.3 mm upward. 6 mm 72 mm A C E 36 mm B D

Name: the device is used to measure a change in temperature bars ab and cd are made of a 36 steel and 2014 t6 aluminum alloy respectively when the temperature is at 40c ace is in the horizontal po 93067
Uploaded: 2021-07-29T04:41:15-08:00
Duration: 1 min 58 s
Channel: Chai Santi
Description: the device is used to measure a change in temperature bars ab and cd are made of a 36 steel and 2014 t6 aluminum alloy respectively when the temperature is at 40c ace is in the horizontal po 93067

          The device is used to measure a change in temperature. Bars AB and CD are made of A-36 steel and 2014-T6 aluminum alloy respectively. When the temperature is at 40°C, ACE is in the horizontal position. find the change in temperature needed to cause the pointer at E to move by 0.3 mm upward.
6 mm
72 mm
A
C
E
36 mm
B
D

the device is used to measure a change in temperature bars ab and cd are made of a 36 steel and 2014 t6 aluminum alloy respectively when the temperature is at 40c ace is in the horizontal po 93067

Added by Lourdes R.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Chai Santi

07/29/2021

Step 1

Bar AB is made of A-36 steel. Bar CD is made of 2014-T6 aluminum alloy. The initial temperature is $T_0 = 40^\circ C$. The length of AB is $L_{AB} = 36 \text{ mm}$. The length of CD is $L_{CD} = 36 \text{ mm}$. The distance AC is $L_{AC} = 6 \text{ mm}$. The Show more…

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The device is used to measure a change in temperature. Bars AB and CD are made of A-36 steel and 2014-T6 aluminum alloy respectively. When the temperature is at 40°C, ACE is in the horizontal position. find the change in temperature needed to cause the pointer at E to move by 0.3 mm upward. 6 mm 72 mm A C E 36 mm B D