x=24+10t^2
v(x)=?, a(x)=?
t=2c, t=4c
d(x)/d(t)=v=20t
v(2)=20×2=40m/c
v(4)=20×4=80m/c
d(v)/d(t)=a=20m/c
a=constant
a(2)=40
a(4)=40
x=24+10t^2
v(x)=?, a(x)=?
t=2c, t=4c
d(x)/d(t)=v=20t
v(2)=20×2=40m/c
v(4)=20×4=80m/c
d(v)/d(t)=a=20m/c
a=constant
a(2)=40
a(4)=40