Answer:
a = 1,000 m/s^2
Step-by-step explanation:
The take off speed (final velocity) is: 
 
v = 1.0 m/s 
 
The total distance taken is: 
 
d = 0.50 mm = 5 x 10^-4 m 
 
 
 
To find the acceleration a, we use the formula: (vi is initial velocity = 0) 
 
v^2 = vi^2 + 2 a d 
 
(1.0 m/s)^2 = 2 a (5 x 10^-4 m)