Consider a pulley system shown below. The coordinate y is the displacement of center of mass of the pulley. Assume there is no slip between the cord and the pulley. k₁ k2 my, 1, R m What is the kinetic energy of the system? Select all that apply. ㅁ 1 2 1-2 + x + -10 1 .2 1 x + .2 1 2 + 10 1 m² (i + Rò)²+ m¸(i + Rò)² + =-m 1 1 .2 mx+ + m 1, (x + 2RÒ)². 2 1 2 1 +" + 2 x+2R0) + — m² x + 2' 2 1 T=±±m¸(i)²+ 1 .2 mx+ 2 2 2 2

Elements Of Electromagnetics
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QUESTION 4
Consider a pulley system shown below. The coordinate y is the displacement of center of mass of the pulley. Assume there is no slip between the cord and the pulley.
k₁
k2
m. I. R
m₁
What is the kinetic energy of the system? Select all that apply.
T=-m
1
2 1
1
2
1
2
+=mx+−10
22 2
.2 1
2
T= mx +my+ 10
=-m
" (x + Rò)²=
.2 1
2
2
R
», (i + Rò)².
1
2
1
T=-m
1
T=-m
1
=-m
2 1
+my+−10
12(x+2Rò)²+
2
1
'2'
1
2
2 12
mx + -10
.2 1 2
+=mx+−10
2
Transcribed Image Text:QUESTION 4 Consider a pulley system shown below. The coordinate y is the displacement of center of mass of the pulley. Assume there is no slip between the cord and the pulley. k₁ k2 m. I. R m₁ What is the kinetic energy of the system? Select all that apply. T=-m 1 2 1 1 2 1 2 +=mx+−10 22 2 .2 1 2 T= mx +my+ 10 =-m " (x + Rò)²= .2 1 2 2 R », (i + Rò)². 1 2 1 T=-m 1 T=-m 1 =-m 2 1 +my+−10 12(x+2Rò)²+ 2 1 '2' 1 2 2 12 mx + -10 .2 1 2 +=mx+−10 2
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