A) 1 nVs2
B) 2m/s2
C) 0.4 m/s2
D) 4 m/s2
Correct Answer: B
Solution :
Acceleration\[a=\frac{{{m}_{2}}-{{m}_{1}}}{{{m}_{1}}+{{m}_{2}}}g\] \[=\frac{60-40}{60+40}\times 10\] \[=\frac{20\times 10}{100}\] \[=2m/{{s}^{2}}\]You need to login to perform this action.
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