1.

A force of 50 dynes is acted on a body of mass 5 g which is at rest for an interval of 3 seconds, then impulse is [AFMC 1998]

A.   \[0.15\times {{10}^{-3}}\,Ns\]          
B.       \[0.98\times {{10}^{-3}}\,Ns\]          
C.           \[1.5\times {{10}^{-3}}\,Ns\]      
D. \[2.5\times {{10}^{-3}}\,Ns\]
Answer» D. \[2.5\times {{10}^{-3}}\,Ns\]


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