v=u+at
I have calculated part one as v=u+at 0+1.2(4) =4.8 m/s
the part 2 deceleration I'm using same formula n
v=u+at and as you say using constant velocity of 4
4+(1.2)(4)=8.8 m/s
that's what I'm getting
Homework Statement
a lift accelerates from rest at 1.2m/s2 for 4 seconds..it travels at a constant velocity for 8 seconds and comes to rest in 3 seconds.calculate 1)the maximum velocity 2)deceleration in the final 3 secondsHomework Equations
calculate 1)the maximum velocity 2)deceleration in...