Question

A particle moves along the Y-axis and its y coordinate (y) changes with time (t) as y = u(t-2) + a(t-2)^2

1)the initial velocity (at t = 0) of the particle is u
2) the acceleration of the particle is a
3) the acceleration of the particle is 2a
4) att=2s particle is at the origin​

Answer 1

Answer:

your answer is 2)

Explanation:

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