A) \[100\,m{{s}^{-2}}\]
B) \[3\,m{{s}^{-2}}\]
C) \[10\,m{{s}^{-2}}\]
D) \[30\,\,m{{s}^{-2}}\]
E) zero
Correct Answer: D
Solution :
Net acceleration \[a=\frac{{{M}_{2}}}{{{M}_{1}}+{{M}_{2}}}g\] \[=\frac{3}{7+3}\times 10=3\,m{{s}^{-2}}\]You need to login to perform this action.
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