The position vector of a particle is r= [(t³ + 2t² + 2)i + (t² – 1)j] m at time t s. The velocity of the particle when 1=1 is A (9i + j)m s-1 B (7i + 2j)m s-1 C (7i + j) m s-1 D Sim s-1
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The position vector of a particle is
r= [(t + 2t2 + 2)i+ (t² – 1)j] m
at time t s. The velocity of the particle when
1 =1 is
A (9i + j)m s-1
B (7i + 2j)m s-1
C (7i + j) m s-1
D Sim s-1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F09e324cc-209a-4a6d-90d1-94f0dbf2529c%2F0fed2960-d683-4b7f-bffd-c071198a752d%2Fcqwlsy_processed.png&w=3840&q=75)
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