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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 seconds
Homework Equations
calculate 1)the maximum velocity 2)deceleration in the final 3 seconds
The Attempt at a Solution
v=u+at 0+1.2(4) =4.8 m/s2