x(t)=3t2+5
y(t)=−t2+3t−2
z(t)=2t+1
Displacement
x(t) at t=0,x(0)=5
x(2)=12+5
=17
y(t) at t=0,⇒y(0)=−2
---''---t=2,y(2)=−4+6−2
=0
z(t) at t=0,⇒z(0)=1
z(2)=5
vx=x1(t)=6t at t=0,vx=0 at t=2,vx=12
vy=y1(t)=−2t+3, at t=0,vy=2, at t=2vy=−1
vz=z1(t)=2vz=2,
ax=dVxdt=6
ay=−2
az=0