A) \[14\,m/\sec \]
B) \[13\,m/\sec \]
C) \[15\,m/\sec \]
D) None of these
Correct Answer: B
Solution :
Average velocity in third second = Distance travelled in third second. = Distance travelled in 3 sec ? Distance travelled in 2 sec. \[=(9+24+12)-(4+16+12)=45-32=13\].You need to login to perform this action.
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