Question

a particle moves along the Y axis and its y - coordinate changes with time as y= u 9t-2) + a(t-2)^2 no scam answers

Answer 1

Explanation:

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