Question

the displacement of a particle is given by y=a+bt+ct^2-dt^4 . the initial velocity and acceleration are? ​

Answer 1

Answer:

Initial velocity is given by vt=0 = dt/dy [ t=0

=[b+2ct−4dt^3 ] t=0 =b

Initial acceleration, at=0 = dt/dv ∣ t=0

=[2c−12dt^ 2 ] t=0 =2c