A) \[180\text{ }m/{{s}^{2}}\]
B) \[2\text{ }m/{{s}^{2}}\]
C) \[6\text{ }m/{{s}^{2}}\]
D) none
Correct Answer: A
Solution :
\[at\text{ }t\,\,=\,\,3s\] \[v\,\,=\,\,6\,\,m/s\] \[{{a}_{r}}=\,\,\frac{{{v}^{2}}}{r}\,\,=\,\,180\,m/{{s}^{2}}\]You need to login to perform this action.
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