Question

The position of a particle along a straight line is given by 32 ( 9 15 ) s t t t m    . Then its acceleration at t = 1 sec is? 1) 42 2 / ms 2) 24 2 / ms 3) 14 2 / ms 4) 11 2 / ms

Answer 1

Answer:

• the provisions s t t t m then its at t is equals to 1 is second easy 42 practice along is stylish line given by this is your correct answer

Answer 2

Answer:

The position of a particle along a straight line is given by 32 ( 9 15 ) s t t t m    . Then its acceleration at t = 1 sec is? 1) 42 2 / ms 2) 24 2 / ms 3) 14 2 / ms 4) 11 2 / ms

Explanation:

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