Question

At t=0,a body starts with certain initial velocity and constant acceleration along a straight line. If it acquires
30 m/s in first 2 s and 50 m/s in first 4 s, then its initial velocity and acceleration is respectively
(A) 10 m/s and 10 m/s2 (B) 10 m/s and 20 m/s? (C) 20 m/s and 10 m/s2 (D) 20 m/s and 20 m/s2​

Answer 1

Answer:

a

Explanation:

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