Question

the position time relation for a particle is X equals to s square + b t+ C where a =2 and b=3.obtainvelocity and acceleration at time T = 3seconds

Answer 1

s = at^2 + bt + c

for velocity

ds/dt = v = 2at + b

v = 2*2*3 + 3 = 15m/s

for acceleration

dv/dt = 2a = 4 m/s^2

Hope it helped you