What is the value of work done in the following diagram?
A. m1 (h2 – h4) + m2 (h5 – h6)
B. m1 (h2 – h1) + m2 (h6 – h5)
C. m1 (h2 – h8) + m2 (h5 – h8)
D. m1 (h2 – h5) + m2 (h4 – h8)
Answer:B
What is the value of work done in the following diagram?
A. m1 (h2 – h4) + m2 (h5 – h6) B. m1 (h2 – h1) + m2 (h6 – h5) C. m1 (h2 – h8) + m2 (h5 – h8) D. m1 (h2 – h5) + m2 (h4 – h8)