Class 11 NEET Physics Motion in a Plane Questions

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Question : 63 of 74
 
Marks: +1, -0
The position vector of a particle is
→
r
=(a‌cos‌ω‌t)
^
i
+(a‌sin‌ω‌t)
^
j
.
The velocity of the particle is
(1995)
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