1.

Two masses of 4 kg and 5 kg are connected by a string passing through a frictionless pulley and are kept on a frictionless table as shown in the figure. The acceleration of 5 kg mass is            

A.                         \[49\,m/{{s}^{2}}\]            
B.                           \[5.44\,m/{{s}^{2}}\]            
C.                         \[19.5\,m/{{s}^{2}}\]            
D.                         \[2.72\,m/{{s}^{2}}\]
Answer» C.                         \[19.5\,m/{{s}^{2}}\]            


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