A) \[({{t}_{3}}-{{t}_{1}})\]
B) \[({{t}_{3}}-{{t}_{2}})\]
C) \[({{t}_{5}}-{{t}_{4}})\]
D) \[({{t}_{5}}-{{t}_{2}})\]
Correct Answer: B
Solution :
Change the position in time interval\[({{t}_{3}}-{{t}_{2}})\]is zero. The velocity in this time \[v=\frac{dx}{dt}=0\]
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