1.

_ Two bodies of masses m‚ÇÅ and m‚ÇÇ are hung from the ends of a rope, passing over a frictionless pulley as shown in the figure below. The acceleration of the string will be Engineering Mechanics$?

A. g (m‚ÇÅ - m‚ÇÇ)/(m‚ÇÅ + m‚ÇÇ)
B. 2g (m‚ÇÅ - m‚ÇÇ)/(m‚ÇÅ + m‚ÇÇ)
C. g (m‚ÇÅ + m‚ÇÇ)/(m‚ÇÅ - m‚ÇÇ)
D. 2g (m‚ÇÅ + m‚ÇÇ)/(m‚ÇÅ - m‚ÇÇ)
Answer» B. 2g (m‚Äö√á√Ö - m‚Äö√á√á)/(m‚Äö√á√Ö + m‚Äö√á√á)


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